79125378 has 16 divisors (see below), whose sum is σ = 167559840. Its totient is φ = 24823616.

The previous prime is 79125377. The next prime is 79125413. The reversal of 79125378 is 87352197.

It is not an unprimeable number, because it can be changed into a prime (79125377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 387768 + ... + 387971.

It is an arithmetic number, because the mean of its divisors is an integer number (10472490).

Almost surely, 2^79125378 is an apocalyptic number.

79125378 is an abundant number, since it is smaller than the sum of its proper divisors (88434462).

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

79125378 is a wasteful number, since it uses less digits than its factorization.

79125378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775761.

The product of its digits is 105840, while the sum is 42.

The square root of 79125378 is about 8895.2446846616. The cubic root of 79125378 is about 429.3109172345.

The spelling of 79125378 in words is "seventy-nine million, one hundred twenty-five thousand, three hundred seventy-eight".