74640304 has 10 divisors (see below), whose sum is σ = 144615620. Its totient is φ = 37320144.

The previous prime is 74640301. The next prime is 74640337. The reversal of 74640304 is 40304647.

It is not an unprimeable number, because it can be changed into a prime (74640301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2332494 + ... + 2332525.

It is an arithmetic number, because the mean of its divisors is an integer number (14461562).

Almost surely, 2^74640304 is an apocalyptic number.

It is an amenable number.

74640304 is a deficient number, since it is larger than the sum of its proper divisors (69975316).

74640304 is a wasteful number, since it uses less digits than its factorization.

74640304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4665027 (or 4665021 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 74640304 is about 8639.4620202881. The cubic root of 74640304 is about 421.0410756521.

The spelling of 74640304 in words is "seventy-four million, six hundred forty thousand, three hundred four".