It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 67 003 674 is not a prime number.
For example, 67 003 674 can be divided by 2: 67 003 674 / 2 = 33 501 837.
For 67 003 674 to be a prime number, it would have been required that 67 003 674 has only two divisors, i.e., itself and 1.
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67 003 674 is an even number, because it is evenly divisible by 2: 67 003 674 / 2 = 33 501 837.
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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 67 003 674 is about 8 185.577.
Thus, the square root of 67 003 674 is not an integer, and therefore 67 003 674 is not a square number.
The square of a number (here 67 003 674) is the result of the product of this number (67 003 674) by itself (i.e., 67 003 674 × 67 003 674); the square of 67 003 674 is sometimes called "raising 67 003 674 to the power 2", or "67 003 674 squared".
The square of 67 003 674 is 4 489 492 329 498 276 because 67 003 674 × 67 003 674 = 67 003 6742 = 4 489 492 329 498 276.
As a consequence, 67 003 674 is the square root of 4 489 492 329 498 276.
67 003 674 is a number with 8 digits.
The multiples of 67 003 674 are all integers evenly divisible by 67 003 674, that is all numbers such that the remainder of the division by 67 003 674 is zero. There are infinitely many multiples of 67 003 674. The smallest multiples of 67 003 674 are: