422042530 has 64 divisors (see below), whose sum is σ = 950439168. Its totient is φ = 131362560.

The previous prime is 422042513. The next prime is 422042623. The reversal of 422042530 is 35240224.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51709 + ... + 59311.

It is an arithmetic number, because the mean of its divisors is an integer number (14850612).

Almost surely, 2^422042530 is an apocalyptic number.

422042530 is an abundant number, since it is smaller than the sum of its proper divisors (528396638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422042530 is a wasteful number, since it uses less digits than its factorization.

422042530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7691.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 422042530 is about 20543.6737220975. The cubic root of 422042530 is about 750.0992638987.

Adding to 422042530 its reverse (35240224), we get a palindrome (457282754).

The spelling of 422042530 in words is "four hundred twenty-two million, forty-two thousand, five hundred thirty".