Is 42977 a prime number?

42 977 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 42 977 is about 207.309.

Thus, the square root of 42 977 is not an integer, and therefore 42 977 is not a square number.

The square of a number (here 42 977) is the result of the product of this number (42 977) by itself (i.e., 42 977 × 42 977); the square of 42 977 is sometimes called "raising 42 977 to the power 2", or "42 977 squared".

The square of 42 977 is 1 847 022 529 because 42 977 × 42 977 = 42 977² = 1 847 022 529.

As a consequence, 42 977 is the square root of 1 847 022 529.

42 977 is a number with 5 digits.

The multiples of 42 977 are all integers evenly divisible by 42 977, that is all numbers such that the remainder of the division by 42 977 is zero. There are infinitely many multiples of 42 977. The smallest multiples of 42 977 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 42 977 too, since 0 × 42 977 = 0
• 42 977: indeed, 42 977 is a multiple of itself, since 42 977 is evenly divisible by 42 977 (we have 42 977 / 42 977 = 1, so the remainder of this division is indeed zero)
• 85 954: indeed, 85 954 = 42 977 × 2
• 128 931: indeed, 128 931 = 42 977 × 3
• 171 908: indeed, 171 908 = 42 977 × 4
• 214 885: indeed, 214 885 = 42 977 × 5
• etc.

• Preceding numbers: …42 975, 42 976
• Following numbers: 42 978, 42 979…

Nearest numbers from 42 977

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

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• 42 977 est-il un nombre premier ?