Is 42667005 a prime number?

42 667 005 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 42 667 005 is about 6 531.999.

Thus, the square root of 42 667 005 is not an integer, and therefore 42 667 005 is not a square number.

The square of a number (here 42 667 005) is the result of the product of this number (42 667 005) by itself (i.e., 42 667 005 × 42 667 005); the square of 42 667 005 is sometimes called "raising 42 667 005 to the power 2", or "42 667 005 squared".

The square of 42 667 005 is 1 820 473 315 670 025 because 42 667 005 × 42 667 005 = 42 667 005² = 1 820 473 315 670 025.

As a consequence, 42 667 005 is the square root of 1 820 473 315 670 025.

42 667 005 is a number with 8 digits.

The multiples of 42 667 005 are all integers evenly divisible by 42 667 005, that is all numbers such that the remainder of the division by 42 667 005 is zero. There are infinitely many multiples of 42 667 005. The smallest multiples of 42 667 005 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 42 667 005 too, since 0 × 42 667 005 = 0
• 42 667 005: indeed, 42 667 005 is a multiple of itself, since 42 667 005 is evenly divisible by 42 667 005 (we have 42 667 005 / 42 667 005 = 1, so the remainder of this division is indeed zero)
• 85 334 010: indeed, 85 334 010 = 42 667 005 × 2
• 128 001 015: indeed, 128 001 015 = 42 667 005 × 3
• 170 668 020: indeed, 170 668 020 = 42 667 005 × 4
• 213 335 025: indeed, 213 335 025 = 42 667 005 × 5
• etc.

• Preceding numbers: …42 667 003, 42 667 004
• Following numbers: 42 667 006, 42 667 007…

Nearest numbers from 42 667 005

• Preceding prime number: 42 667 003
• Following prime number: 42 667 039

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• 42 667 005 est-il un nombre premier ?