Is 42968 a prime number?

42 968 is an even number, because it is evenly divisible by 2: 42 968 / 2 = 21 484.

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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 42 968 is about 207.287.

Thus, the square root of 42 968 is not an integer, and therefore 42 968 is not a square number.

The square of a number (here 42 968) is the result of the product of this number (42 968) by itself (i.e., 42 968 × 42 968); the square of 42 968 is sometimes called "raising 42 968 to the power 2", or "42 968 squared".

The square of 42 968 is 1 846 249 024 because 42 968 × 42 968 = 42 968² = 1 846 249 024.

As a consequence, 42 968 is the square root of 1 846 249 024.

42 968 is a number with 5 digits.

The multiples of 42 968 are all integers evenly divisible by 42 968, that is all numbers such that the remainder of the division by 42 968 is zero. There are infinitely many multiples of 42 968. The smallest multiples of 42 968 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 42 968 too, since 0 × 42 968 = 0
• 42 968: indeed, 42 968 is a multiple of itself, since 42 968 is evenly divisible by 42 968 (we have 42 968 / 42 968 = 1, so the remainder of this division is indeed zero)
• 85 936: indeed, 85 936 = 42 968 × 2
• 128 904: indeed, 128 904 = 42 968 × 3
• 171 872: indeed, 171 872 = 42 968 × 4
• 214 840: indeed, 214 840 = 42 968 × 5
• etc.

• Preceding numbers: …42 966, 42 967
• Following numbers: 42 969, 42 970…

Nearest numbers from 42 968

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

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• 42 968 est-il un nombre premier ?