79969941 has 12 divisors (see below), whose sum is σ = 116095200. Its totient is φ = 53044200.

The previous prime is 79969909. The next prime is 79969949. The reversal of 79969941 is 14996997.

It is not a de Polignac number, because 79969941 - 2⁵ = 79969909 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79969949) 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 11 ways as a sum of consecutive naturals, for example, 20535 + ... + 24116.

It is an arithmetic number, because the mean of its divisors is an integer number (9674600).

Almost surely, 2^79969941 is an apocalyptic number.

It is an amenable number.

79969941 is a deficient number, since it is larger than the sum of its proper divisors (36125259).

79969941 is a wasteful number, since it uses less digits than its factorization.

79969941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44856 (or 44853 counting only the distinct ones).

The product of its digits is 1102248, while the sum is 54.

The square root of 79969941 is about 8942.5914029436. The cubic root of 79969941 is about 430.8329644522.

The spelling of 79969941 in words is "seventy-nine million, nine hundred sixty-nine thousand, nine hundred forty-one".