74925156 has 24 divisors (see below), whose sum is σ = 177222304. Its totient is φ = 24632640.

The previous prime is 74925121. The next prime is 74925157. The reversal of 74925156 is 65152947.

It is a super-2 number, since 2×74925156² = 11227558003248672, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (74925157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41890 + ... + 43641.

Almost surely, 2^74925156 is an apocalyptic number.

It is an amenable number.

74925156 is an abundant number, since it is smaller than the sum of its proper divisors (102297148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74925156 is a wasteful number, since it uses less digits than its factorization.

74925156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85611 (or 85609 counting only the distinct ones).

The product of its digits is 75600, while the sum is 39.

The square root of 74925156 is about 8655.9318389183. The cubic root of 74925156 is about 421.5760062414.

The spelling of 74925156 in words is "seventy-four million, nine hundred twenty-five thousand, one hundred fifty-six".