79725338 has 32 divisors (see below), whose sum is σ = 149558400. Its totient is φ = 30965760.

The previous prime is 79725329. The next prime is 79725341. The reversal of 79725338 is 83352797.

It is a super-2 number, since 2×79725338² = 12712259038428488, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68570 + ... + 69722.

It is an arithmetic number, because the mean of its divisors is an integer number (4673700).

Almost surely, 2^79725338 is an apocalyptic number.

79725338 is a deficient number, since it is larger than the sum of its proper divisors (69833062).

79725338 is a wasteful number, since it uses less digits than its factorization.

79725338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622.

The product of its digits is 317520, while the sum is 44.

The square root of 79725338 is about 8928.9046360682. The cubic root of 79725338 is about 430.3932548072.

The spelling of 79725338 in words is "seventy-nine million, seven hundred twenty-five thousand, three hundred thirty-eight".