79944026 has 4 divisors (see below), whose sum is σ = 119916042. Its totient is φ = 39972012.

The previous prime is 79944017. The next prime is 79944037. The reversal of 79944026 is 62044997.

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., 63984001 + 15960025 = 7999^2 + 3995^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19986005 + ... + 19986008.

Almost surely, 2^79944026 is an apocalyptic number.

79944026 is a deficient number, since it is larger than the sum of its proper divisors (39972016).

79944026 is a wasteful number, since it uses less digits than its factorization.

79944026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39972015.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 79944026 is about 8941.1423207552. The cubic root of 79944026 is about 430.7864209535.

The spelling of 79944026 in words is "seventy-nine million, nine hundred forty-four thousand, twenty-six".