571042 has 4 divisors (see below), whose sum is σ = 856566. Its totient is φ = 285520.

The previous prime is 571037. The next prime is 571049. The reversal of 571042 is 240175.

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., 531441 + 39601 = 729^2 + 199^2 .

It is not an unprimeable number, because it can be changed into a prime (571049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142759 + ... + 142762.

2⁵⁷¹⁰⁴² is an apocalyptic number.

571042 is a deficient number, since it is larger than the sum of its proper divisors (285524).

571042 is a wasteful number, since it uses less digits than its factorization.

571042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285523.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 571042 is about 755.6732097938. The cubic root of 571042 is about 82.9639365270.

The spelling of 571042 in words is "five hundred seventy-one thousand, forty-two".