79425130 has 16 divisors (see below), whose sum is σ = 150490080. Its totient is φ = 30097872.

The previous prime is 79425119. The next prime is 79425133. The reversal of 79425130 is 3152497.

It is a junction number, because it is equal to n+sod(n) for n = 79425092 and 79425101.

It is not an unprimeable number, because it can be changed into a prime (79425133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208824 + ... + 209203.

It is an arithmetic number, because the mean of its divisors is an integer number (9405630).

Almost surely, 2^79425130 is an apocalyptic number.

79425130 is a deficient number, since it is larger than the sum of its proper divisors (71064950).

79425130 is a wasteful number, since it uses less digits than its factorization.

79425130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418053.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 79425130 is about 8912.0777599839. The cubic root of 79425130 is about 429.8523560174.

The spelling of 79425130 in words is "seventy-nine million, four hundred twenty-five thousand, one hundred thirty".