73992004 has 18 divisors (see below), whose sum is σ = 136662414. Its totient is φ = 35048160.

The previous prime is 73992001. The next prime is 73992031. The reversal of 73992004 is 40029937.

It can be written as a sum of positive squares in only one way, i.e., 60684100 + 13307904 = 7790^2 + 3648^2 .

It is not an unprimeable number, because it can be changed into a prime (73992001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24177 + ... + 27064.

Almost surely, 2^73992004 is an apocalyptic number.

It is an amenable number.

73992004 is a deficient number, since it is larger than the sum of its proper divisors (62670410).

73992004 is a wasteful number, since it uses less digits than its factorization.

73992004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51283 (or 51262 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 73992004 is about 8601.8604964275. The cubic root of 73992004 is about 419.8185232604.

The spelling of 73992004 in words is "seventy-three million, nine hundred ninety-two thousand, four".