79737422 has 4 divisors (see below), whose sum is σ = 119606136. Its totient is φ = 39868710.

The previous prime is 79737421. The next prime is 79737451. The reversal of 79737422 is 22473797.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22473797 = 449 ⋅50053.

It is a self number, because there is not a number n which added to its sum of digits gives 79737422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79737421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19934354 + ... + 19934357.

It is an arithmetic number, because the mean of its divisors is an integer number (29901534).

Almost surely, 2^79737422 is an apocalyptic number.

79737422 is a deficient number, since it is larger than the sum of its proper divisors (39868714).

79737422 is a wasteful number, since it uses less digits than its factorization.

79737422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39868713.

The product of its digits is 148176, while the sum is 41.

The square root of 79737422 is about 8929.5812891759. The cubic root of 79737422 is about 430.4149986654.

The spelling of 79737422 in words is "seventy-nine million, seven hundred thirty-seven thousand, four hundred twenty-two".