422757959 has 4 divisors (see below), whose sum is σ = 455277816. Its totient is φ = 390238104.

The previous prime is 422757953. The next prime is 422757977. The reversal of 422757959 is 959757224.

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

It is a cyclic number.

It is not a de Polignac number, because 422757959 - 2⁸ = 422757703 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 (422757953) 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, 16259909 + ... + 16259934.

It is an arithmetic number, because the mean of its divisors is an integer number (113819454).

Almost surely, 2^422757959 is an apocalyptic number.

422757959 is a deficient number, since it is larger than the sum of its proper divisors (32519857).

422757959 is a wasteful number, since it uses less digits than its factorization.

422757959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32519856.

The product of its digits is 1587600, while the sum is 50.

The square root of 422757959 is about 20561.0787411556. The cubic root of 422757959 is about 750.5228703537.

The spelling of 422757959 in words is "four hundred twenty-two million, seven hundred fifty-seven thousand, nine hundred fifty-nine".