8079402239 has 8 divisors (see below), whose sum is σ = 8328898320. Its totient is φ = 7833658176.

The previous prime is 8079402223. The next prime is 8079402241. The reversal of 8079402239 is 9322049708.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8079402239 - 2⁴ = 8079402223 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8079402239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8079402259) 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, 933632 + ... + 942245.

It is an arithmetic number, because the mean of its divisors is an integer number (1041112290).

Almost surely, 2^8079402239 is an apocalyptic number.

8079402239 is a deficient number, since it is larger than the sum of its proper divisors (249496081).

8079402239 is a wasteful number, since it uses less digits than its factorization.

8079402239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1876009.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 8079402239 is about 89885.4951535563. The cubic root of 8079402239 is about 2006.5950817936.

The spelling of 8079402239 in words is "eight billion, seventy-nine million, four hundred two thousand, two hundred thirty-nine".