72477796 has 12 divisors (see below), whose sum is σ = 126929152. Its totient is φ = 36212328.

The previous prime is 72477767. The next prime is 72477809. The reversal of 72477796 is 69777427.

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, 301 + ... + 12043.

Almost surely, 2^72477796 is an apocalyptic number.

It is an amenable number.

72477796 is a deficient number, since it is larger than the sum of its proper divisors (54451356).

72477796 is a wasteful number, since it uses less digits than its factorization.

72477796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13290 (or 13288 counting only the distinct ones).

The product of its digits is 1037232, while the sum is 49.

The square root of 72477796 is about 8513.3892193415. The cubic root of 72477796 is about 416.9349732884.

The spelling of 72477796 in words is "seventy-two million, four hundred seventy-seven thousand, seven hundred ninety-six".