73403056 has 20 divisors (see below), whose sum is σ = 144343192. Its totient is φ = 36153216.

The previous prime is 73403047. The next prime is 73403081. The reversal of 73403056 is 65030437.

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, 33165 + ... + 35308.

Almost surely, 2^73403056 is an apocalyptic number.

It is an amenable number.

73403056 is a deficient number, since it is larger than the sum of its proper divisors (70940136).

73403056 is a wasteful number, since it uses less digits than its factorization.

73403056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68548 (or 68542 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 73403056 is about 8567.5583452930. The cubic root of 73403056 is about 418.7016899492.

The spelling of 73403056 in words is "seventy-three million, four hundred three thousand, fifty-six".