Is 42907 a prime number?

42 907 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 42 907 is about 207.140.

Thus, the square root of 42 907 is not an integer, and therefore 42 907 is not a square number.

The square of a number (here 42 907) is the result of the product of this number (42 907) by itself (i.e., 42 907 × 42 907); the square of 42 907 is sometimes called "raising 42 907 to the power 2", or "42 907 squared".

The square of 42 907 is 1 841 010 649 because 42 907 × 42 907 = 42 907² = 1 841 010 649.

As a consequence, 42 907 is the square root of 1 841 010 649.

42 907 is a number with 5 digits.

The multiples of 42 907 are all integers evenly divisible by 42 907, that is all numbers such that the remainder of the division by 42 907 is zero. There are infinitely many multiples of 42 907. The smallest multiples of 42 907 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 42 907 too, since 0 × 42 907 = 0
• 42 907: indeed, 42 907 is a multiple of itself, since 42 907 is evenly divisible by 42 907 (we have 42 907 / 42 907 = 1, so the remainder of this division is indeed zero)
• 85 814: indeed, 85 814 = 42 907 × 2
• 128 721: indeed, 128 721 = 42 907 × 3
• 171 628: indeed, 171 628 = 42 907 × 4
• 214 535: indeed, 214 535 = 42 907 × 5
• etc.

• Preceding numbers: …42 905, 42 906
• Following numbers: 42 908, 42 909…

Nearest numbers from 42 907

• Preceding prime number: 42 901
• Following prime number: 42 923

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• 42 907 est-il un nombre premier ?