8570942 has 8 divisors (see below), whose sum is σ = 13271232. Its totient is φ = 4147200.

The previous prime is 8570923. The next prime is 8570951. The reversal of 8570942 is 2490758.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×8570942² = 146922093534728, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69059 + ... + 69182.

It is an arithmetic number, because the mean of its divisors is an integer number (1658904).

Almost surely, 2^8570942 is an apocalyptic number.

8570942 is a deficient number, since it is larger than the sum of its proper divisors (4700290).

8570942 is a wasteful number, since it uses less digits than its factorization.

8570942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138274.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 8570942 is about 2927.6171197751. The cubic root of 8570942 is about 204.6489490593.

The spelling of 8570942 in words is "eight million, five hundred seventy thousand, nine hundred forty-two".