It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 739 742 is not a prime number.
For example, 739 742 can be divided by 2: 739 742 / 2 = 369 871.
For 739 742 to be a prime number, it would have been required that 739 742 has only two divisors, i.e., itself and 1.
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739 742 is an even number, because it is evenly divisible by 2: 739 742 / 2 = 369 871.
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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 739 742 is about 860.083.
Thus, the square root of 739 742 is not an integer, and therefore 739 742 is not a square number.
The square of a number (here 739 742) is the result of the product of this number (739 742) by itself (i.e., 739 742 × 739 742); the square of 739 742 is sometimes called "raising 739 742 to the power 2", or "739 742 squared".
The square of 739 742 is 547 218 226 564 because 739 742 × 739 742 = 739 7422 = 547 218 226 564.
As a consequence, 739 742 is the square root of 547 218 226 564.
The multiples of 739 742 are all integers evenly divisible by 739 742, that is all numbers such that the remainder of the division by 739 742 is zero. There are infinitely many multiples of 739 742. The smallest multiples of 739 742 are: