Is 42867 a prime number?

42 867 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 42 867 is about 207.043.

Thus, the square root of 42 867 is not an integer, and therefore 42 867 is not a square number.

The square of a number (here 42 867) is the result of the product of this number (42 867) by itself (i.e., 42 867 × 42 867); the square of 42 867 is sometimes called "raising 42 867 to the power 2", or "42 867 squared".

The square of 42 867 is 1 837 579 689 because 42 867 × 42 867 = 42 867² = 1 837 579 689.

As a consequence, 42 867 is the square root of 1 837 579 689.

42 867 is a number with 5 digits.

The multiples of 42 867 are all integers evenly divisible by 42 867, that is all numbers such that the remainder of the division by 42 867 is zero. There are infinitely many multiples of 42 867. The smallest multiples of 42 867 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 42 867 too, since 0 × 42 867 = 0
• 42 867: indeed, 42 867 is a multiple of itself, since 42 867 is evenly divisible by 42 867 (we have 42 867 / 42 867 = 1, so the remainder of this division is indeed zero)
• 85 734: indeed, 85 734 = 42 867 × 2
• 128 601: indeed, 128 601 = 42 867 × 3
• 171 468: indeed, 171 468 = 42 867 × 4
• 214 335: indeed, 214 335 = 42 867 × 5
• etc.

• Preceding numbers: …42 865, 42 866
• Following numbers: 42 868, 42 869…

Nearest numbers from 42 867

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

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• 42 867 est-il un nombre premier ?