74742325 has 24 divisors (see below), whose sum is σ = 106259072. Its totient is φ = 51088320.

The previous prime is 74742301. The next prime is 74742329. The reversal of 74742325 is 52324747.

It is not a de Polignac number, because 74742325 - 2⁵ = 74742293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74742329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84787 + ... + 85663.

Almost surely, 2^74742325 is an apocalyptic number.

It is an amenable number.

74742325 is a deficient number, since it is larger than the sum of its proper divisors (31516747).

74742325 is a wasteful number, since it uses less digits than its factorization.

74742325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381 (or 1376 counting only the distinct ones).

The product of its digits is 47040, while the sum is 34.

The square root of 74742325 is about 8645.3643647911. The cubic root of 74742325 is about 421.2328195818.

The spelling of 74742325 in words is "seventy-four million, seven hundred forty-two thousand, three hundred twenty-five".