It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 740 948 is not a prime number.
For example, 740 948 can be divided by 2: 740 948 / 2 = 370 474.
For 740 948 to be a prime number, it would have been required that 740 948 has only two divisors, i.e., itself and 1.
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740 948 is an even number, because it is evenly divisible by 2: 740 948 / 2 = 370 474.
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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 740 948 is about 860.783.
Thus, the square root of 740 948 is not an integer, and therefore 740 948 is not a square number.
The square of a number (here 740 948) is the result of the product of this number (740 948) by itself (i.e., 740 948 × 740 948); the square of 740 948 is sometimes called "raising 740 948 to the power 2", or "740 948 squared".
The square of 740 948 is 549 003 938 704 because 740 948 × 740 948 = 740 9482 = 549 003 938 704.
As a consequence, 740 948 is the square root of 549 003 938 704.
The multiples of 740 948 are all integers evenly divisible by 740 948, that is all numbers such that the remainder of the division by 740 948 is zero. There are infinitely many multiples of 740 948. The smallest multiples of 740 948 are: