74773904 has 40 divisors (see below), whose sum is σ = 149177952. Its totient is φ = 36288000.

The previous prime is 74773903. The next prime is 74773921. The reversal of 74773904 is 40937747.

It is a super-2 number, since 2×74773904² = 11182273438802432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74773901) 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 7 ways as a sum of consecutive naturals, for example, 172472 + ... + 172904.

Almost surely, 2^74773904 is an apocalyptic number.

It is an amenable number.

74773904 is a deficient number, since it is larger than the sum of its proper divisors (74404048).

74773904 is a wasteful number, since it uses less digits than its factorization.

74773904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735 (or 729 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 41.

The square root of 74773904 is about 8647.1905264080. The cubic root of 74773904 is about 421.2921355417.

The spelling of 74773904 in words is "seventy-four million, seven hundred seventy-three thousand, nine hundred four".