Is 42213 a prime number?

42 213 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 42 213 is about 205.458.

Thus, the square root of 42 213 is not an integer, and therefore 42 213 is not a square number.

The square of a number (here 42 213) is the result of the product of this number (42 213) by itself (i.e., 42 213 × 42 213); the square of 42 213 is sometimes called "raising 42 213 to the power 2", or "42 213 squared".

The square of 42 213 is 1 781 937 369 because 42 213 × 42 213 = 42 213² = 1 781 937 369.

As a consequence, 42 213 is the square root of 1 781 937 369.

42 213 is a number with 5 digits.

The multiples of 42 213 are all integers evenly divisible by 42 213, that is all numbers such that the remainder of the division by 42 213 is zero. There are infinitely many multiples of 42 213. The smallest multiples of 42 213 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 42 213 too, since 0 × 42 213 = 0
• 42 213: indeed, 42 213 is a multiple of itself, since 42 213 is evenly divisible by 42 213 (we have 42 213 / 42 213 = 1, so the remainder of this division is indeed zero)
• 84 426: indeed, 84 426 = 42 213 × 2
• 126 639: indeed, 126 639 = 42 213 × 3
• 168 852: indeed, 168 852 = 42 213 × 4
• 211 065: indeed, 211 065 = 42 213 × 5
• etc.

• Preceding numbers: …42 211, 42 212
• Following numbers: 42 214, 42 215…

Nearest numbers from 42 213

• Preceding prime number: 42 209
• Following prime number: 42 221

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• 42 213 est-il un nombre premier ?