79199472 has 80 divisors (see below), whose sum is σ = 226949760. Its totient is φ = 23596800.

The previous prime is 79199443. The next prime is 79199473. The reversal of 79199472 is 27499197.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79199473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30979 + ... + 33437.

It is an arithmetic number, because the mean of its divisors is an integer number (2836872).

Almost surely, 2^79199472 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 79199472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113474880).

79199472 is an abundant number, since it is smaller than the sum of its proper divisors (147750288).

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

79199472 is a wasteful number, since it uses less digits than its factorization.

79199472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2542 (or 2536 counting only the distinct ones).

The product of its digits is 285768, while the sum is 48.

The square root of 79199472 is about 8899.4085196714. The cubic root of 79199472 is about 429.4448794776. Note that the first 3 decimals are identical.

It can be divided in two parts, 7919 and 9472, that added together give a triangular number (17391 = T₁₈₆).

The spelling of 79199472 in words is "seventy-nine million, one hundred ninety-nine thousand, four hundred seventy-two".