79739338 has 8 divisors (see below), whose sum is σ = 136696032. Its totient is φ = 34173996.

The previous prime is 79739291. The next prime is 79739339. The reversal of 79739338 is 83393797.

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

It is a junction number, because it is equal to n+sod(n) for n = 79739291 and 79739300.

It is not an unprimeable number, because it can be changed into a prime (79739339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2847820 + ... + 2847847.

It is an arithmetic number, because the mean of its divisors is an integer number (17087004).

Almost surely, 2^79739338 is an apocalyptic number.

79739338 is a deficient number, since it is larger than the sum of its proper divisors (56956694).

79739338 is a wasteful number, since it uses less digits than its factorization.

79739338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5695676.

The product of its digits is 857304, while the sum is 49.

The square root of 79739338 is about 8929.6885723971. The cubic root of 79739338 is about 430.4184460996.

The spelling of 79739338 in words is "seventy-nine million, seven hundred thirty-nine thousand, three hundred thirty-eight".