Is 42199 a prime number?

42 199 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 42 199 is about 205.424.

Thus, the square root of 42 199 is not an integer, and therefore 42 199 is not a square number.

The square of a number (here 42 199) is the result of the product of this number (42 199) by itself (i.e., 42 199 × 42 199); the square of 42 199 is sometimes called "raising 42 199 to the power 2", or "42 199 squared".

The square of 42 199 is 1 780 755 601 because 42 199 × 42 199 = 42 199² = 1 780 755 601.

As a consequence, 42 199 is the square root of 1 780 755 601.

42 199 is a number with 5 digits.

The multiples of 42 199 are all integers evenly divisible by 42 199, that is all numbers such that the remainder of the division by 42 199 is zero. There are infinitely many multiples of 42 199. The smallest multiples of 42 199 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 42 199 too, since 0 × 42 199 = 0
• 42 199: indeed, 42 199 is a multiple of itself, since 42 199 is evenly divisible by 42 199 (we have 42 199 / 42 199 = 1, so the remainder of this division is indeed zero)
• 84 398: indeed, 84 398 = 42 199 × 2
• 126 597: indeed, 126 597 = 42 199 × 3
• 168 796: indeed, 168 796 = 42 199 × 4
• 210 995: indeed, 210 995 = 42 199 × 5
• etc.

• Preceding numbers: …42 197, 42 198
• Following numbers: 42 200, 42 201…

Nearest numbers from 42 199

• Preceding prime number: 42 197
• Following prime number: 42 209

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• 42 199 est-il un nombre premier ?