422874959 has 4 divisors (see below), whose sum is σ = 455403816. Its totient is φ = 390346104.

The previous prime is 422874931. The next prime is 422874967. The reversal of 422874959 is 959478224.

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 422874959 - 2⁸ = 422874703 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 (422874919) 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, 16264409 + ... + 16264434.

It is an arithmetic number, because the mean of its divisors is an integer number (113850954).

Almost surely, 2^422874959 is an apocalyptic number.

422874959 is a deficient number, since it is larger than the sum of its proper divisors (32528857).

422874959 is a wasteful number, since it uses less digits than its factorization.

422874959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32528856.

The product of its digits is 1451520, while the sum is 50.

The square root of 422874959 is about 20563.9237257874. The cubic root of 422874959 is about 750.5921007289.

The spelling of 422874959 in words is "four hundred twenty-two million, eight hundred seventy-four thousand, nine hundred fifty-nine".