Is 42167 a prime number?

42 167 is an odd number, because it is not evenly divisible by 2.

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• 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 42 167 is about 205.346.

Thus, the square root of 42 167 is not an integer, and therefore 42 167 is not a square number.

The square of a number (here 42 167) is the result of the product of this number (42 167) by itself (i.e., 42 167 × 42 167); the square of 42 167 is sometimes called "raising 42 167 to the power 2", or "42 167 squared".

The square of 42 167 is 1 778 055 889 because 42 167 × 42 167 = 42 167² = 1 778 055 889.

As a consequence, 42 167 is the square root of 1 778 055 889.

42 167 is a number with 5 digits.

The multiples of 42 167 are all integers evenly divisible by 42 167, that is all numbers such that the remainder of the division by 42 167 is zero. There are infinitely many multiples of 42 167. The smallest multiples of 42 167 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 42 167 too, since 0 × 42 167 = 0
• 42 167: indeed, 42 167 is a multiple of itself, since 42 167 is evenly divisible by 42 167 (we have 42 167 / 42 167 = 1, so the remainder of this division is indeed zero)
• 84 334: indeed, 84 334 = 42 167 × 2
• 126 501: indeed, 126 501 = 42 167 × 3
• 168 668: indeed, 168 668 = 42 167 × 4
• 210 835: indeed, 210 835 = 42 167 × 5
• etc.

• Preceding numbers: …42 165, 42 166
• Following numbers: 42 168, 42 169…

Nearest numbers from 42 167

• Preceding prime number: 42 157
• Following prime number: 42 169

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• 42 167 est-il un nombre premier ?