791420112 has 80 divisors (see below), whose sum is σ = 2596202880. Its totient is φ = 226119168.

The previous prime is 791420099. The next prime is 791420153. The reversal of 791420112 is 211024197.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127833 + ... + 133880.

It is an arithmetic number, because the mean of its divisors is an integer number (32452536).

Almost surely, 2^791420112 is an apocalyptic number.

791420112 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

791420112 is an abundant number, since it is smaller than the sum of its proper divisors (1804782768).

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

791420112 is a wasteful number, since it uses less digits than its factorization.

791420112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261737 (or 261725 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 791420112 is about 28132.1899609682. The cubic root of 791420112 is about 924.9871386573.

It can be divided in two parts, 791 and 420112, that added together give a triangular number (420903 = T₉₁₇).

The spelling of 791420112 in words is "seven hundred ninety-one million, four hundred twenty thousand, one hundred twelve".