79124949 has 12 divisors (see below), whose sum is σ = 120307200. Its totient is φ = 49973544.

The previous prime is 79124939. The next prime is 79124977. The reversal of 79124949 is 94942197.

It is a happy number.

It is not a de Polignac number, because 79124949 - 2⁷ = 79124821 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79124939) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 231189 + ... + 231530.

It is an arithmetic number, because the mean of its divisors is an integer number (10025600).

Almost surely, 2^79124949 is an apocalyptic number.

It is an amenable number.

79124949 is a deficient number, since it is larger than the sum of its proper divisors (41182251).

79124949 is a wasteful number, since it uses less digits than its factorization.

79124949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462744 (or 462741 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The square root of 79124949 is about 8895.2205706211. The cubic root of 79124949 is about 429.3101413574.

The spelling of 79124949 in words is "seventy-nine million, one hundred twenty-four thousand, nine hundred forty-nine".