79336049 has 4 divisors (see below), whose sum is σ = 85438836. Its totient is φ = 73233264.

The previous prime is 79336021. The next prime is 79336067. The reversal of 79336049 is 94063397.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 94063397 = 17 ⋅5533141.

It can be written as a sum of positive squares in 2 ways, for example, as 47334400 + 32001649 = 6880^2 + 5657^2 .

It is a de Polignac number, because none of the positive numbers 2^k-79336049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 79335997 and 79336015.

It is not an unprimeable number, because it can be changed into a prime (79336069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3051374 + ... + 3051399.

It is an arithmetic number, because the mean of its divisors is an integer number (21359709).

Almost surely, 2^79336049 is an apocalyptic number.

It is an amenable number.

79336049 is a deficient number, since it is larger than the sum of its proper divisors (6102787).

79336049 is a wasteful number, since it uses less digits than its factorization.

79336049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6102786.

The product of its (nonzero) digits is 122472, while the sum is 41.

The square root of 79336049 is about 8907.0785895264. The cubic root of 79336049 is about 429.6915924476.

The spelling of 79336049 in words is "seventy-nine million, three hundred thirty-six thousand, forty-nine".