79746120 has 160 divisors (see below), whose sum is σ = 271465920. Its totient is φ = 20995200.

The previous prime is 79746101. The next prime is 79746127. The reversal of 79746120 is 2164797.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (79746127) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 489159 + ... + 489321.

It is an arithmetic number, because the mean of its divisors is an integer number (1696662).

Almost surely, 2^79746120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79746120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135732960).

79746120 is an abundant number, since it is smaller than the sum of its proper divisors (191719800).

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

79746120 is a wasteful number, since it uses less digits than its factorization.

79746120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337 (or 324 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 79746120 is about 8930.0683088093. The cubic root of 79746120 is about 430.4306484212.

The spelling of 79746120 in words is "seventy-nine million, seven hundred forty-six thousand, one hundred twenty".