It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 42 007 132 is not a prime number.
For example, 42 007 132 can be divided by 2: 42 007 132 / 2 = 21 003 566.
For 42 007 132 to be a prime number, it would have been required that 42 007 132 has only two divisors, i.e., itself and 1.
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42 007 132 is an even number, because it is evenly divisible by 2: 42 007 132 / 2 = 21 003 566.
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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 42 007 132 is about 6 481.291.
Thus, the square root of 42 007 132 is not an integer, and therefore 42 007 132 is not a square number.
The square of a number (here 42 007 132) is the result of the product of this number (42 007 132) by itself (i.e., 42 007 132 × 42 007 132); the square of 42 007 132 is sometimes called "raising 42 007 132 to the power 2", or "42 007 132 squared".
The square of 42 007 132 is 1 764 599 138 865 424 because 42 007 132 × 42 007 132 = 42 007 1322 = 1 764 599 138 865 424.
As a consequence, 42 007 132 is the square root of 1 764 599 138 865 424.
42 007 132 is a number with 8 digits.
The multiples of 42 007 132 are all integers evenly divisible by 42 007 132, that is all numbers such that the remainder of the division by 42 007 132 is zero. There are infinitely many multiples of 42 007 132. The smallest multiples of 42 007 132 are: