Is 42026 a prime number?

42 026 is an even number, because it is evenly divisible by 2: 42 026 / 2 = 21 013.

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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 42 026 is about 205.002.

Thus, the square root of 42 026 is not an integer, and therefore 42 026 is not a square number.

The square of a number (here 42 026) is the result of the product of this number (42 026) by itself (i.e., 42 026 × 42 026); the square of 42 026 is sometimes called "raising 42 026 to the power 2", or "42 026 squared".

The square of 42 026 is 1 766 184 676 because 42 026 × 42 026 = 42 026² = 1 766 184 676.

As a consequence, 42 026 is the square root of 1 766 184 676.

42 026 is a number with 5 digits.

The multiples of 42 026 are all integers evenly divisible by 42 026, that is all numbers such that the remainder of the division by 42 026 is zero. There are infinitely many multiples of 42 026. The smallest multiples of 42 026 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 42 026 too, since 0 × 42 026 = 0
• 42 026: indeed, 42 026 is a multiple of itself, since 42 026 is evenly divisible by 42 026 (we have 42 026 / 42 026 = 1, so the remainder of this division is indeed zero)
• 84 052: indeed, 84 052 = 42 026 × 2
• 126 078: indeed, 126 078 = 42 026 × 3
• 168 104: indeed, 168 104 = 42 026 × 4
• 210 130: indeed, 210 130 = 42 026 × 5
• etc.

• Preceding numbers: …42 024, 42 025
• Following numbers: 42 027, 42 028…

Nearest numbers from 42 026

• Preceding prime number: 42 023
• Following prime number: 42 043

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• 42 026 est-il un nombre premier ?