Is 42918 a prime number?

42 918 is an even number, because it is evenly divisible by 2: 42 918 / 2 = 21 459.

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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 42 918 is about 207.167.

Thus, the square root of 42 918 is not an integer, and therefore 42 918 is not a square number.

The square of a number (here 42 918) is the result of the product of this number (42 918) by itself (i.e., 42 918 × 42 918); the square of 42 918 is sometimes called "raising 42 918 to the power 2", or "42 918 squared".

The square of 42 918 is 1 841 954 724 because 42 918 × 42 918 = 42 918² = 1 841 954 724.

As a consequence, 42 918 is the square root of 1 841 954 724.

42 918 is a number with 5 digits.

The multiples of 42 918 are all integers evenly divisible by 42 918, that is all numbers such that the remainder of the division by 42 918 is zero. There are infinitely many multiples of 42 918. The smallest multiples of 42 918 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 42 918 too, since 0 × 42 918 = 0
• 42 918: indeed, 42 918 is a multiple of itself, since 42 918 is evenly divisible by 42 918 (we have 42 918 / 42 918 = 1, so the remainder of this division is indeed zero)
• 85 836: indeed, 85 836 = 42 918 × 2
• 128 754: indeed, 128 754 = 42 918 × 3
• 171 672: indeed, 171 672 = 42 918 × 4
• 214 590: indeed, 214 590 = 42 918 × 5
• etc.

• Preceding numbers: …42 916, 42 917
• Following numbers: 42 919, 42 920…

Nearest numbers from 42 918

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

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• 42 918 est-il un nombre premier ?