Is 42971 a prime number?

42 971 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 42 971 is about 207.294.

Thus, the square root of 42 971 is not an integer, and therefore 42 971 is not a square number.

The square of a number (here 42 971) is the result of the product of this number (42 971) by itself (i.e., 42 971 × 42 971); the square of 42 971 is sometimes called "raising 42 971 to the power 2", or "42 971 squared".

The square of 42 971 is 1 846 506 841 because 42 971 × 42 971 = 42 971² = 1 846 506 841.

As a consequence, 42 971 is the square root of 1 846 506 841.

42 971 is a number with 5 digits.

The multiples of 42 971 are all integers evenly divisible by 42 971, that is all numbers such that the remainder of the division by 42 971 is zero. There are infinitely many multiples of 42 971. The smallest multiples of 42 971 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 42 971 too, since 0 × 42 971 = 0
• 42 971: indeed, 42 971 is a multiple of itself, since 42 971 is evenly divisible by 42 971 (we have 42 971 / 42 971 = 1, so the remainder of this division is indeed zero)
• 85 942: indeed, 85 942 = 42 971 × 2
• 128 913: indeed, 128 913 = 42 971 × 3
• 171 884: indeed, 171 884 = 42 971 × 4
• 214 855: indeed, 214 855 = 42 971 × 5
• etc.

• Preceding numbers: …42 969, 42 970
• Following numbers: 42 972, 42 973…

Nearest numbers from 42 971

• Preceding prime number: 42 967
• Following prime number: 42 979

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• 42 971 est-il un nombre premier ?