Is 42331 a prime number?

42 331 is an odd number, because it is not evenly divisible by 2.

Find out more:

• 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 42 331 is about 205.745.

Thus, the square root of 42 331 is not an integer, and therefore 42 331 is not a square number.

Anyway, 42 331 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 42 331) is the result of the product of this number (42 331) by itself (i.e., 42 331 × 42 331); the square of 42 331 is sometimes called "raising 42 331 to the power 2", or "42 331 squared".

The square of 42 331 is 1 791 913 561 because 42 331 × 42 331 = 42 331² = 1 791 913 561.

As a consequence, 42 331 is the square root of 1 791 913 561.

42 331 is a number with 5 digits.

The multiples of 42 331 are all integers evenly divisible by 42 331, that is all numbers such that the remainder of the division by 42 331 is zero. There are infinitely many multiples of 42 331. The smallest multiples of 42 331 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 42 331 too, since 0 × 42 331 = 0
• 42 331: indeed, 42 331 is a multiple of itself, since 42 331 is evenly divisible by 42 331 (we have 42 331 / 42 331 = 1, so the remainder of this division is indeed zero)
• 84 662: indeed, 84 662 = 42 331 × 2
• 126 993: indeed, 126 993 = 42 331 × 3
• 169 324: indeed, 169 324 = 42 331 × 4
• 211 655: indeed, 211 655 = 42 331 × 5
• etc.

• Preceding numbers: …42 329, 42 330
• Following numbers: 42 332, 42 333…

Nearest numbers from 42 331

• Preceding prime number: 42 323
• Following prime number: 42 337

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• 42 331 est-il un nombre premier ?