8556042 has 32 divisors (see below), whose sum is σ = 19653120. Its totient is φ = 2455920.

The previous prime is 8556017. The next prime is 8556059. The reversal of 8556042 is 2406558.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2158 + ... + 4665.

It is an arithmetic number, because the mean of its divisors is an integer number (614160).

Almost surely, 2^8556042 is an apocalyptic number.

8556042 is an abundant number, since it is smaller than the sum of its proper divisors (11097078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8556042 is a wasteful number, since it uses less digits than its factorization.

8556042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6858.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 8556042 is about 2925.0712811827. The cubic root of 8556042 is about 204.5302908445.

The spelling of 8556042 in words is "eight million, five hundred fifty-six thousand, forty-two".