It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 742 027 is not a prime number.
For example, 742 027 can be divided by 11: 742 027 / 11 = 67 457.
For 742 027 to be a prime number, it would have been required that 742 027 has only two divisors, i.e., itself and 1.
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742 027 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 742 027 is about 861.410.
Thus, the square root of 742 027 is not an integer, and therefore 742 027 is not a square number.
The square of a number (here 742 027) is the result of the product of this number (742 027) by itself (i.e., 742 027 × 742 027); the square of 742 027 is sometimes called "raising 742 027 to the power 2", or "742 027 squared".
The square of 742 027 is 550 604 068 729 because 742 027 × 742 027 = 742 0272 = 550 604 068 729.
As a consequence, 742 027 is the square root of 550 604 068 729.
The multiples of 742 027 are all integers evenly divisible by 742 027, that is all numbers such that the remainder of the division by 742 027 is zero. There are infinitely many multiples of 742 027. The smallest multiples of 742 027 are: