It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 42 237 001 is not a prime number.
For example, 42 237 001 can be divided by 67: 42 237 001 / 67 = 630 403.
For 42 237 001 to be a prime number, it would have been required that 42 237 001 has only two divisors, i.e., itself and 1.
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42 237 001 is an odd number, because it is not evenly divisible by 2.
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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 42 237 001 is 6 499.
Therefore, the square root of 42 237 001 is an integer, and as a consequence 42 237 001 is a perfect square.
As a consequence, 6 499 is the square root of 42 237 001.
The square of a number (here 42 237 001) is the result of the product of this number (42 237 001) by itself (i.e., 42 237 001 × 42 237 001); the square of 42 237 001 is sometimes called "raising 42 237 001 to the power 2", or "42 237 001 squared".
The square of 42 237 001 is 1 783 964 253 474 001 because 42 237 001 × 42 237 001 = 42 237 0012 = 1 783 964 253 474 001.
As a consequence, 42 237 001 is the square root of 1 783 964 253 474 001.
42 237 001 is a number with 8 digits.
The multiples of 42 237 001 are all integers evenly divisible by 42 237 001, that is all numbers such that the remainder of the division by 42 237 001 is zero. There are infinitely many multiples of 42 237 001. The smallest multiples of 42 237 001 are: