Is 42494 a prime number?

42 494 is an even number, because it is evenly divisible by 2: 42 494 / 2 = 21 247.

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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 42 494 is about 206.141.

Thus, the square root of 42 494 is not an integer, and therefore 42 494 is not a square number.

The square of a number (here 42 494) is the result of the product of this number (42 494) by itself (i.e., 42 494 × 42 494); the square of 42 494 is sometimes called "raising 42 494 to the power 2", or "42 494 squared".

The square of 42 494 is 1 805 740 036 because 42 494 × 42 494 = 42 494² = 1 805 740 036.

As a consequence, 42 494 is the square root of 1 805 740 036.

42 494 is a number with 5 digits.

The multiples of 42 494 are all integers evenly divisible by 42 494, that is all numbers such that the remainder of the division by 42 494 is zero. There are infinitely many multiples of 42 494. The smallest multiples of 42 494 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 42 494 too, since 0 × 42 494 = 0
• 42 494: indeed, 42 494 is a multiple of itself, since 42 494 is evenly divisible by 42 494 (we have 42 494 / 42 494 = 1, so the remainder of this division is indeed zero)
• 84 988: indeed, 84 988 = 42 494 × 2
• 127 482: indeed, 127 482 = 42 494 × 3
• 169 976: indeed, 169 976 = 42 494 × 4
• 212 470: indeed, 212 470 = 42 494 × 5
• etc.

• Preceding numbers: …42 492, 42 493
• Following numbers: 42 495, 42 496…

Nearest numbers from 42 494

• Preceding prime number: 42 491
• Following prime number: 42 499

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• 42 494 est-il un nombre premier ?