571322042 has 4 divisors (see below), whose sum is σ = 856983066. Its totient is φ = 285661020.

The previous prime is 571322041. The next prime is 571322119. The reversal of 571322042 is 240223175.

571322042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 568297921 + 3024121 = 23839^2 + 1739^2 .

It is not an unprimeable number, because it can be changed into a prime (571322041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142830509 + ... + 142830512.

Almost surely, 2^571322042 is an apocalyptic number.

571322042 is a deficient number, since it is larger than the sum of its proper divisors (285661024).

571322042 is a wasteful number, since it uses less digits than its factorization.

571322042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285661023.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 571322042 is about 23902.3438599649. The cubic root of 571322042 is about 829.7749629427.

The spelling of 571322042 in words is "five hundred seventy-one million, three hundred twenty-two thousand, forty-two".