73013404 has 12 divisors (see below), whose sum is σ = 129014704. Its totient is φ = 36152064.

The previous prime is 73013393. The next prime is 73013411. The reversal of 73013404 is 40431037.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88197 + ... + 89020.

Almost surely, 2^73013404 is an apocalyptic number.

It is an amenable number.

73013404 is a deficient number, since it is larger than the sum of its proper divisors (56001300).

73013404 is a wasteful number, since it uses less digits than its factorization.

73013404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177324 (or 177322 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 73013404 is about 8544.7881190817. The cubic root of 73013404 is about 417.9594979186.

The spelling of 73013404 in words is "seventy-three million, thirteen thousand, four hundred four".