73792972 has 12 divisors (see below), whose sum is σ = 140877576. Its totient is φ = 33542240.

The previous prime is 73792951. The next prime is 73792991. The reversal of 73792972 is 27929737.

It is a happy 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, 838513 + ... + 838600.

It is an arithmetic number, because the mean of its divisors is an integer number (11739798).

Almost surely, 2^73792972 is an apocalyptic number.

It is an amenable number.

73792972 is a deficient number, since it is larger than the sum of its proper divisors (67084604).

73792972 is a wasteful number, since it uses less digits than its factorization.

73792972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1677128 (or 1677126 counting only the distinct ones).

The product of its digits is 333396, while the sum is 46.

The square root of 73792972 is about 8590.2835808837. The cubic root of 73792972 is about 419.4417602383.

The spelling of 73792972 in words is "seventy-three million, seven hundred ninety-two thousand, nine hundred seventy-two".