791274120 has 128 divisors (see below), whose sum is σ = 2921667840. Its totient is φ = 166947840.

The previous prime is 791274091. The next prime is 791274137. The reversal of 791274120 is 21472197.

It is a super-2 number, since 2×791274120² = 1252229465963548800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25311 + ... + 47150.

It is an arithmetic number, because the mean of its divisors is an integer number (22825530).

Almost surely, 2^791274120 is an apocalyptic number.

791274120 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

791274120 is an abundant number, since it is smaller than the sum of its proper divisors (2130393720).

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

791274120 is a wasteful number, since it uses less digits than its factorization.

791274120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72495 (or 72491 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 791274120 is about 28129.5950912913. The cubic root of 791274120 is about 924.9302581945.

It can be divided in two parts, 791 and 274120, that added together give a triangular number (274911 = T₇₄₁).

The spelling of 791274120 in words is "seven hundred ninety-one million, two hundred seventy-four thousand, one hundred twenty".