It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 743 074 is not a prime number.
For example, 743 074 can be divided by 2: 743 074 / 2 = 371 537.
For 743 074 to be a prime number, it would have been required that 743 074 has only two divisors, i.e., itself and 1.
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743 074 is an even number, because it is evenly divisible by 2: 743 074 / 2 = 371 537.
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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 743 074 is about 862.017.
Thus, the square root of 743 074 is not an integer, and therefore 743 074 is not a square number.
The square of a number (here 743 074) is the result of the product of this number (743 074) by itself (i.e., 743 074 × 743 074); the square of 743 074 is sometimes called "raising 743 074 to the power 2", or "743 074 squared".
The square of 743 074 is 552 158 969 476 because 743 074 × 743 074 = 743 0742 = 552 158 969 476.
As a consequence, 743 074 is the square root of 552 158 969 476.
The multiples of 743 074 are all integers evenly divisible by 743 074, that is all numbers such that the remainder of the division by 743 074 is zero. There are infinitely many multiples of 743 074. The smallest multiples of 743 074 are: