79249022 has 4 divisors (see below), whose sum is σ = 118873536. Its totient is φ = 39624510.

The previous prime is 79249021. The next prime is 79249031. The reversal of 79249022 is 22094297.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79249021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19812254 + ... + 19812257.

It is an arithmetic number, because the mean of its divisors is an integer number (29718384).

Almost surely, 2^79249022 is an apocalyptic number.

79249022 is a deficient number, since it is larger than the sum of its proper divisors (39624514).

79249022 is a wasteful number, since it uses less digits than its factorization.

79249022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39624513.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 79249022 is about 8902.1919772604. The cubic root of 79249022 is about 429.5344194587.

The spelling of 79249022 in words is "seventy-nine million, two hundred forty-nine thousand, twenty-two".