Is 42263009 a prime number?

42 263 009 is an odd number, because it is not evenly divisible by 2.

Find out more:

• What is an even number?

A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 42 263 009 is about 6 501.001.

Thus, the square root of 42 263 009 is not an integer, and therefore 42 263 009 is not a square number.

Anyway, 42 263 009 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 42 263 009) is the result of the product of this number (42 263 009) by itself (i.e., 42 263 009 × 42 263 009); the square of 42 263 009 is sometimes called "raising 42 263 009 to the power 2", or "42 263 009 squared".

The square of 42 263 009 is 1 786 161 929 734 081 because 42 263 009 × 42 263 009 = 42 263 009² = 1 786 161 929 734 081.

As a consequence, 42 263 009 is the square root of 1 786 161 929 734 081.

42 263 009 is a number with 8 digits.

The multiples of 42 263 009 are all integers evenly divisible by 42 263 009, that is all numbers such that the remainder of the division by 42 263 009 is zero. There are infinitely many multiples of 42 263 009. The smallest multiples of 42 263 009 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 42 263 009 too, since 0 × 42 263 009 = 0
• 42 263 009: indeed, 42 263 009 is a multiple of itself, since 42 263 009 is evenly divisible by 42 263 009 (we have 42 263 009 / 42 263 009 = 1, so the remainder of this division is indeed zero)
• 84 526 018: indeed, 84 526 018 = 42 263 009 × 2
• 126 789 027: indeed, 126 789 027 = 42 263 009 × 3
• 169 052 036: indeed, 169 052 036 = 42 263 009 × 4
• 211 315 045: indeed, 211 315 045 = 42 263 009 × 5
• etc.

• Preceding numbers: …42 263 007, 42 263 008
• Following numbers: 42 263 010, 42 263 011…

Nearest numbers from 42 263 009

• Preceding prime number: 42 262 949
• Following prime number: 42 263 021

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• 42 263 009 est-il un nombre premier ?