571423242 has 32 divisors (see below), whose sum is σ = 1236170880. Its totient is φ = 175049280.

The previous prime is 571423231. The next prime is 571423243. The reversal of 571423242 is 242324175.

It is not an unprimeable number, because it can be changed into a prime (571423243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1867 + ... + 33857.

It is an arithmetic number, because the mean of its divisors is an integer number (38630340).

Almost surely, 2^571423242 is an apocalyptic number.

571423242 is an abundant number, since it is smaller than the sum of its proper divisors (664747638).

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

571423242 is a wasteful number, since it uses less digits than its factorization.

571423242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32238.

The product of its digits is 13440, while the sum is 30.

The square root of 571423242 is about 23904.4607134317. The cubic root of 571423242 is about 829.8239535658.

The spelling of 571423242 in words is "five hundred seventy-one million, four hundred twenty-three thousand, two hundred forty-two".