792933138 has 40 divisors (see below), whose sum is σ = 1838035980. Its totient is φ = 255195360.

The previous prime is 792933107. The next prime is 792933143. The reversal of 792933138 is 831339297.

It can be written as a sum of positive squares in 2 ways, for example, as 684502569 + 108430569 = 26163^2 + 10413^2 .

It is a super-2 number, since 2×792933138² = 1257485922677054088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 792933093 and 792933102.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 79693 + ... + 89088.

Almost surely, 2^792933138 is an apocalyptic number.

792933138 is an abundant number, since it is smaller than the sum of its proper divisors (1045102842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

792933138 is a wasteful number, since it uses less digits than its factorization.

792933138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168824 (or 168815 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 792933138 is about 28159.0684860135. The cubic root of 792933138 is about 925.5762226125.

The spelling of 792933138 in words is "seven hundred ninety-two million, nine hundred thirty-three thousand, one hundred thirty-eight".