79000038 has 24 divisors (see below), whose sum is σ = 184333968. Its totient is φ = 24307632.

The previous prime is 79000021. The next prime is 79000087. The reversal of 79000038 is 83000097.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 78999975 and 79000020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 168570 + ... + 169037.

It is an arithmetic number, because the mean of its divisors is an integer number (7680582).

Almost surely, 2^79000038 is an apocalyptic number.

79000038 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

79000038 is an abundant number, since it is smaller than the sum of its proper divisors (105333930).

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

79000038 is a wasteful number, since it uses less digits than its factorization.

79000038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337628 (or 337625 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 79000038 is about 8888.1965549823. The cubic root of 79000038 is about 429.0841115009.

The spelling of 79000038 in words is "seventy-nine million, thirty-eight", and thus it is an aban number and an uban number.