74330725 has 24 divisors (see below), whose sum is σ = 105707520. Its totient is φ = 50790720.

The previous prime is 74330723. The next prime is 74330731. The reversal of 74330725 is 52703347.

It is not a de Polignac number, because 74330725 - 2¹ = 74330723 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74330723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66471 + ... + 67579.

It is an arithmetic number, because the mean of its divisors is an integer number (4404480).

Almost surely, 2^74330725 is an apocalyptic number.

It is an amenable number.

74330725 is a deficient number, since it is larger than the sum of its proper divisors (31376795).

74330725 is a wasteful number, since it uses less digits than its factorization.

74330725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1509 (or 1504 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 31.

The square root of 74330725 is about 8621.5268369356. The cubic root of 74330725 is about 420.4581640435.

The spelling of 74330725 in words is "seventy-four million, three hundred thirty thousand, seven hundred twenty-five".