73040404 has 12 divisors (see below), whose sum is σ = 127880704. Its totient is φ = 36503064.

The previous prime is 73040399. The next prime is 73040417. The reversal of 73040404 is 40404037.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13567 + ... + 18169.

Almost surely, 2^73040404 is an apocalyptic number.

It is an amenable number.

73040404 is a deficient number, since it is larger than the sum of its proper divisors (54840300).

73040404 is a wasteful number, since it uses less digits than its factorization.

73040404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8574 (or 8572 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 73040404 is about 8546.3678834930. The cubic root of 73040404 is about 418.0110113626.

The spelling of 73040404 in words is "seventy-three million, forty thousand, four hundred four".