792138 has 24 divisors (see below), whose sum is σ = 1649088. Its totient is φ = 253552.

The previous prime is 792131. The next prime is 792151. The reversal of 792138 is 831297.

It is a happy number.

It is a super-2 number, since 2×792138² = 1254965222088, which contains 22 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 792138.

It is not an unprimeable number, because it can be changed into a prime (792131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14920 + ... + 14972.

It is an arithmetic number, because the mean of its divisors is an integer number (68712).

2⁷⁹²¹³⁸ is an apocalyptic number.

792138 is an abundant number, since it is smaller than the sum of its proper divisors (856950).

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

792138 is a wasteful number, since it uses less digits than its factorization.

792138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158 (or 105 counting only the distinct ones).

The product of its digits is 3024, while the sum is 30.

The square root of 792138 is about 890.0213480586. The cubic root of 792138 is about 92.5266735835.

The spelling of 792138 in words is "seven hundred ninety-two thousand, one hundred thirty-eight".