Is 42849 a prime number?

42 849 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 42 849 is 207.

Therefore, the square root of 42 849 is an integer, and as a consequence 42 849 is a perfect square.

As a consequence, 207 is the square root of 42 849.

The square of a number (here 42 849) is the result of the product of this number (42 849) by itself (i.e., 42 849 × 42 849); the square of 42 849 is sometimes called "raising 42 849 to the power 2", or "42 849 squared".

The square of 42 849 is 1 836 036 801 because 42 849 × 42 849 = 42 849² = 1 836 036 801.

As a consequence, 42 849 is the square root of 1 836 036 801.

42 849 is a number with 5 digits.

The multiples of 42 849 are all integers evenly divisible by 42 849, that is all numbers such that the remainder of the division by 42 849 is zero. There are infinitely many multiples of 42 849. The smallest multiples of 42 849 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 42 849 too, since 0 × 42 849 = 0
• 42 849: indeed, 42 849 is a multiple of itself, since 42 849 is evenly divisible by 42 849 (we have 42 849 / 42 849 = 1, so the remainder of this division is indeed zero)
• 85 698: indeed, 85 698 = 42 849 × 2
• 128 547: indeed, 128 547 = 42 849 × 3
• 171 396: indeed, 171 396 = 42 849 × 4
• 214 245: indeed, 214 245 = 42 849 × 5
• etc.

• Preceding numbers: …42 847, 42 848
• Following numbers: 42 850, 42 851…

Nearest numbers from 42 849

• Preceding prime number: 42 841
• Following prime number: 42 853

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• 42 849 est-il un nombre premier ?