74825388 has 36 divisors (see below), whose sum is σ = 206337768. Its totient is φ = 22674240.

The previous prime is 74825327. The next prime is 74825389. The reversal of 74825388 is 88352847.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (74825389) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94081 + ... + 94872.

Almost surely, 2^74825388 is an apocalyptic number.

It is an amenable number.

74825388 is an abundant number, since it is smaller than the sum of its proper divisors (131512380).

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

74825388 is a wasteful number, since it uses less digits than its factorization.

74825388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188974 (or 188969 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The square root of 74825388 is about 8650.1669348054. The cubic root of 74825388 is about 421.3888039738.

The spelling of 74825388 in words is "seventy-four million, eight hundred twenty-five thousand, three hundred eighty-eight".