Is 42888 a prime number?

42 888 is an even number, because it is evenly divisible by 2: 42 888 / 2 = 21 444.

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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 42 888 is about 207.094.

Thus, the square root of 42 888 is not an integer, and therefore 42 888 is not a square number.

The square of a number (here 42 888) is the result of the product of this number (42 888) by itself (i.e., 42 888 × 42 888); the square of 42 888 is sometimes called "raising 42 888 to the power 2", or "42 888 squared".

The square of 42 888 is 1 839 380 544 because 42 888 × 42 888 = 42 888² = 1 839 380 544.

As a consequence, 42 888 is the square root of 1 839 380 544.

42 888 is a number with 5 digits.

The multiples of 42 888 are all integers evenly divisible by 42 888, that is all numbers such that the remainder of the division by 42 888 is zero. There are infinitely many multiples of 42 888. The smallest multiples of 42 888 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 42 888 too, since 0 × 42 888 = 0
• 42 888: indeed, 42 888 is a multiple of itself, since 42 888 is evenly divisible by 42 888 (we have 42 888 / 42 888 = 1, so the remainder of this division is indeed zero)
• 85 776: indeed, 85 776 = 42 888 × 2
• 128 664: indeed, 128 664 = 42 888 × 3
• 171 552: indeed, 171 552 = 42 888 × 4
• 214 440: indeed, 214 440 = 42 888 × 5
• etc.

• Preceding numbers: …42 886, 42 887
• Following numbers: 42 889, 42 890…

Nearest numbers from 42 888

• Preceding prime number: 42 863
• Following prime number: 42 899

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• 42 888 est-il un nombre premier ?