9042856 has 16 divisors (see below), whose sum is σ = 17209440. Its totient is φ = 4453680.

The previous prime is 9042829. The next prime is 9042877. The reversal of 9042856 is 6582409.

It is a happy number.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7900 + ... + 8971.

It is an arithmetic number, because the mean of its divisors is an integer number (1075590).

Almost surely, 2^9042856 is an apocalyptic number.

It is an amenable number.

9042856 is a deficient number, since it is larger than the sum of its proper divisors (8166584).

9042856 is a wasteful number, since it uses less digits than its factorization.

9042856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16944 (or 16940 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 9042856 is about 3007.1341839033. The cubic root of 9042856 is about 208.3380228633.

The spelling of 9042856 in words is "nine million, forty-two thousand, eight hundred fifty-six".