Is 42379 a prime number?

42 379 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 42 379 is about 205.862.

Thus, the square root of 42 379 is not an integer, and therefore 42 379 is not a square number.

Anyway, 42 379 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 42 379) is the result of the product of this number (42 379) by itself (i.e., 42 379 × 42 379); the square of 42 379 is sometimes called "raising 42 379 to the power 2", or "42 379 squared".

The square of 42 379 is 1 795 979 641 because 42 379 × 42 379 = 42 379² = 1 795 979 641.

As a consequence, 42 379 is the square root of 1 795 979 641.

42 379 is a number with 5 digits.

The multiples of 42 379 are all integers evenly divisible by 42 379, that is all numbers such that the remainder of the division by 42 379 is zero. There are infinitely many multiples of 42 379. The smallest multiples of 42 379 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 42 379 too, since 0 × 42 379 = 0
• 42 379: indeed, 42 379 is a multiple of itself, since 42 379 is evenly divisible by 42 379 (we have 42 379 / 42 379 = 1, so the remainder of this division is indeed zero)
• 84 758: indeed, 84 758 = 42 379 × 2
• 127 137: indeed, 127 137 = 42 379 × 3
• 169 516: indeed, 169 516 = 42 379 × 4
• 211 895: indeed, 211 895 = 42 379 × 5
• etc.

• Preceding numbers: …42 377, 42 378
• Following numbers: 42 380, 42 381…

Nearest numbers from 42 379

• Preceding prime number: 42 373
• Following prime number: 42 391

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• 42 379 est-il un nombre premier ?