73706404 has 12 divisors (see below), whose sum is σ = 129329200. Its totient is φ = 36755208.

The previous prime is 73706389. The next prime is 73706417. The reversal of 73706404 is 40460737.

It is a super-2 number, since 2×73706404² = 10865267981222432, which contains 22 as substring.

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, 22794 + ... + 25825.

Almost surely, 2^73706404 is an apocalyptic number.

It is an amenable number.

73706404 is a deficient number, since it is larger than the sum of its proper divisors (55622796).

73706404 is a wasteful number, since it uses less digits than its factorization.

73706404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49002 (or 49000 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 73706404 is about 8585.2433861831. The cubic root of 73706404 is about 419.2776775742.

The spelling of 73706404 in words is "seventy-three million, seven hundred six thousand, four hundred four".