571868942 has 16 divisors (see below), whose sum is σ = 862091520. Its totient is φ = 284509368.

The previous prime is 571868867. The next prime is 571868953. The reversal of 571868942 is 249868175.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 630053 + ... + 630959.

It is an arithmetic number, because the mean of its divisors is an integer number (53880720).

Almost surely, 2^571868942 is an apocalyptic number.

571868942 is a deficient number, since it is larger than the sum of its proper divisors (290222578).

571868942 is a wasteful number, since it uses less digits than its factorization.

571868942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2135.

The product of its digits is 967680, while the sum is 50.

The square root of 571868942 is about 23913.7814241077. The cubic root of 571868942 is about 830.0396468215.

The spelling of 571868942 in words is "five hundred seventy-one million, eight hundred sixty-eight thousand, nine hundred forty-two".