791142572 has 12 divisors (see below), whose sum is σ = 1510363176. Its totient is φ = 359610240.

The previous prime is 791142571. The next prime is 791142581. The reversal of 791142572 is 275241197.

It is a happy number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (791142571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8990213 + ... + 8990300.

It is an arithmetic number, because the mean of its divisors is an integer number (125863598).

Almost surely, 2^791142572 is an apocalyptic number.

It is an amenable number.

791142572 is a deficient number, since it is larger than the sum of its proper divisors (719220604).

791142572 is a wasteful number, since it uses less digits than its factorization.

791142572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17980528 (or 17980526 counting only the distinct ones).

The product of its digits is 35280, while the sum is 38.

The square root of 791142572 is about 28127.2567450151. The cubic root of 791142572 is about 924.8789993173.

The spelling of 791142572 in words is "seven hundred ninety-one million, one hundred forty-two thousand, five hundred seventy-two".