Is 42958 a prime number?

42 958 is an even number, because it is evenly divisible by 2: 42 958 / 2 = 21 479.

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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 42 958 is about 207.263.

Thus, the square root of 42 958 is not an integer, and therefore 42 958 is not a square number.

The square of a number (here 42 958) is the result of the product of this number (42 958) by itself (i.e., 42 958 × 42 958); the square of 42 958 is sometimes called "raising 42 958 to the power 2", or "42 958 squared".

The square of 42 958 is 1 845 389 764 because 42 958 × 42 958 = 42 958² = 1 845 389 764.

As a consequence, 42 958 is the square root of 1 845 389 764.

42 958 is a number with 5 digits.

The multiples of 42 958 are all integers evenly divisible by 42 958, that is all numbers such that the remainder of the division by 42 958 is zero. There are infinitely many multiples of 42 958. The smallest multiples of 42 958 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 42 958 too, since 0 × 42 958 = 0
• 42 958: indeed, 42 958 is a multiple of itself, since 42 958 is evenly divisible by 42 958 (we have 42 958 / 42 958 = 1, so the remainder of this division is indeed zero)
• 85 916: indeed, 85 916 = 42 958 × 2
• 128 874: indeed, 128 874 = 42 958 × 3
• 171 832: indeed, 171 832 = 42 958 × 4
• 214 790: indeed, 214 790 = 42 958 × 5
• etc.

• Preceding numbers: …42 956, 42 957
• Following numbers: 42 959, 42 960…

Nearest numbers from 42 958

• Preceding prime number: 42 953
• Following prime number: 42 961

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• 42 958 est-il un nombre premier ?