73654972 has 6 divisors (see below), whose sum is σ = 128896208. Its totient is φ = 36827484.

The previous prime is 73654961. The next prime is 73654979. The reversal of 73654972 is 27945637.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73654979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9206868 + ... + 9206875.

Almost surely, 2^73654972 is an apocalyptic number.

It is an amenable number.

73654972 is a deficient number, since it is larger than the sum of its proper divisors (55241236).

73654972 is a wasteful number, since it uses less digits than its factorization.

73654972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18413747 (or 18413745 counting only the distinct ones).

The product of its digits is 317520, while the sum is 43.

The square root of 73654972 is about 8582.2474911878. The cubic root of 73654972 is about 419.1801315171.

The spelling of 73654972 in words is "seventy-three million, six hundred fifty-four thousand, nine hundred seventy-two".