Is 42073 a prime number?

42 073 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 42 073 is about 205.117.

Thus, the square root of 42 073 is not an integer, and therefore 42 073 is not a square number.

Anyway, 42 073 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 42 073) is the result of the product of this number (42 073) by itself (i.e., 42 073 × 42 073); the square of 42 073 is sometimes called "raising 42 073 to the power 2", or "42 073 squared".

The square of 42 073 is 1 770 137 329 because 42 073 × 42 073 = 42 073² = 1 770 137 329.

As a consequence, 42 073 is the square root of 1 770 137 329.

42 073 is a number with 5 digits.

The multiples of 42 073 are all integers evenly divisible by 42 073, that is all numbers such that the remainder of the division by 42 073 is zero. There are infinitely many multiples of 42 073. The smallest multiples of 42 073 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 42 073 too, since 0 × 42 073 = 0
• 42 073: indeed, 42 073 is a multiple of itself, since 42 073 is evenly divisible by 42 073 (we have 42 073 / 42 073 = 1, so the remainder of this division is indeed zero)
• 84 146: indeed, 84 146 = 42 073 × 2
• 126 219: indeed, 126 219 = 42 073 × 3
• 168 292: indeed, 168 292 = 42 073 × 4
• 210 365: indeed, 210 365 = 42 073 × 5
• etc.

• Preceding numbers: …42 071, 42 072
• Following numbers: 42 074, 42 075…

Nearest numbers from 42 073

• Preceding prime number: 42 071
• Following prime number: 42 083

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• 42 073 est-il un nombre premier ?