79242911 has 4 divisors (see below), whose sum is σ = 86446824. Its totient is φ = 72039000.

The previous prime is 79242881. The next prime is 79242929. The reversal of 79242911 is 11924297.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 79242911 - 2¹⁰ = 79241887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79242941) 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, 3601940 + ... + 3601961.

It is an arithmetic number, because the mean of its divisors is an integer number (21611706).

Almost surely, 2^79242911 is an apocalyptic number.

79242911 is a deficient number, since it is larger than the sum of its proper divisors (7203913).

79242911 is a wasteful number, since it uses less digits than its factorization.

79242911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7203912.

The product of its digits is 9072, while the sum is 35.

The square root of 79242911 is about 8901.8487405707. The cubic root of 79242911 is about 429.5233785136.

The spelling of 79242911 in words is "seventy-nine million, two hundred forty-two thousand, nine hundred eleven".