73797992 has 16 divisors (see below), whose sum is σ = 138610500. Its totient is φ = 36835200.

The previous prime is 73797979. The next prime is 73798001. The reversal of 73797992 is 29979737.

It can be written as a sum of positive squares in 2 ways, for example, as 73034116 + 763876 = 8546^2 + 874^2 .

It is a super-2 number, since 2×73797992² = 10892287246464128, 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, 2867 + ... + 12482.

Almost surely, 2^73797992 is an apocalyptic number.

It is an amenable number.

73797992 is a deficient number, since it is larger than the sum of its proper divisors (64812508).

73797992 is a wasteful number, since it uses less digits than its factorization.

73797992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15956 (or 15952 counting only the distinct ones).

The product of its digits is 1500282, while the sum is 53.

The square root of 73797992 is about 8590.5757665013. The cubic root of 73797992 is about 419.4512713062.

The spelling of 73797992 in words is "seventy-three million, seven hundred ninety-seven thousand, nine hundred ninety-two".