79140914 has 4 divisors (see below), whose sum is σ = 118711374. Its totient is φ = 39570456.

The previous prime is 79140881. The next prime is 79140917. The reversal of 79140914 is 41904197.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 65205625 + 13935289 = 8075^2 + 3733^2 .

It is not an unprimeable number, because it can be changed into a prime (79140917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19785227 + ... + 19785230.

Almost surely, 2^79140914 is an apocalyptic number.

79140914 is a deficient number, since it is larger than the sum of its proper divisors (39570460).

79140914 is a wasteful number, since it uses less digits than its factorization.

79140914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39570459.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 79140914 is about 8896.1179173840. The cubic root of 79140914 is about 429.3390133106.

The spelling of 79140914 in words is "seventy-nine million, one hundred forty thousand, nine hundred fourteen".