Is 42671 a prime number?

42 671 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 42 671 is about 206.570.

Thus, the square root of 42 671 is not an integer, and therefore 42 671 is not a square number.

The square of a number (here 42 671) is the result of the product of this number (42 671) by itself (i.e., 42 671 × 42 671); the square of 42 671 is sometimes called "raising 42 671 to the power 2", or "42 671 squared".

The square of 42 671 is 1 820 814 241 because 42 671 × 42 671 = 42 671² = 1 820 814 241.

As a consequence, 42 671 is the square root of 1 820 814 241.

42 671 is a number with 5 digits.

The multiples of 42 671 are all integers evenly divisible by 42 671, that is all numbers such that the remainder of the division by 42 671 is zero. There are infinitely many multiples of 42 671. The smallest multiples of 42 671 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 42 671 too, since 0 × 42 671 = 0
• 42 671: indeed, 42 671 is a multiple of itself, since 42 671 is evenly divisible by 42 671 (we have 42 671 / 42 671 = 1, so the remainder of this division is indeed zero)
• 85 342: indeed, 85 342 = 42 671 × 2
• 128 013: indeed, 128 013 = 42 671 × 3
• 170 684: indeed, 170 684 = 42 671 × 4
• 213 355: indeed, 213 355 = 42 671 × 5
• etc.

• Preceding numbers: …42 669, 42 670
• Following numbers: 42 672, 42 673…

Nearest numbers from 42 671

• Preceding prime number: 42 667
• Following prime number: 42 677

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• 42 671 est-il un nombre premier ?