79422469 has 8 divisors (see below), whose sum is σ = 90848448. Its totient is φ = 68016480.

The previous prime is 79422439. The next prime is 79422481. The reversal of 79422469 is 96422497.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 79422469 - 2¹¹ = 79420421 is a prime.

It is a super-2 number, since 2×79422469² = 12615857164111922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79422439) 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 7 ways as a sum of consecutive naturals, for example, 4809 + ... + 13489.

It is an arithmetic number, because the mean of its divisors is an integer number (11356056).

Almost surely, 2^79422469 is an apocalyptic number.

It is an amenable number.

79422469 is a deficient number, since it is larger than the sum of its proper divisors (11425979).

79422469 is a wasteful number, since it uses less digits than its factorization.

79422469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9995.

The product of its digits is 217728, while the sum is 43.

The square root of 79422469 is about 8911.9284669481. The cubic root of 79422469 is about 429.8475554801.

The spelling of 79422469 in words is "seventy-nine million, four hundred twenty-two thousand, four hundred sixty-nine".