74823904 has 12 divisors (see below), whose sum is σ = 147309624. Its totient is φ = 37411936.

The previous prime is 74823901. The next prime is 74823911. The reversal of 74823904 is 40932847.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74823901) 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 as a sum of consecutive naturals, namely, 1169092 + ... + 1169155.

It is an arithmetic number, because the mean of its divisors is an integer number (12275802).

Almost surely, 2^74823904 is an apocalyptic number.

It is an amenable number.

74823904 is a deficient number, since it is larger than the sum of its proper divisors (72485720).

74823904 is a wasteful number, since it uses less digits than its factorization.

74823904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2338257 (or 2338249 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 74823904 is about 8650.0811556887. The cubic root of 74823904 is about 421.3860181764.

The spelling of 74823904 in words is "seventy-four million, eight hundred twenty-three thousand, nine hundred four".