8042985 has 48 divisors (see below), whose sum is σ = 15350400. Its totient is φ = 3877632.

The previous prime is 8042977. The next prime is 8043017. The reversal of 8042985 is 5892408.

It is not a de Polignac number, because 8042985 - 2³ = 8042977 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19461 + ... + 19869.

It is an arithmetic number, because the mean of its divisors is an integer number (319800).

Almost surely, 2^8042985 is an apocalyptic number.

It is an amenable number.

8042985 is a deficient number, since it is larger than the sum of its proper divisors (7307415).

8042985 is a wasteful number, since it uses less digits than its factorization.

8042985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462 (or 459 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 8042985 is about 2836.0156910708. The cubic root of 8042985 is about 200.3575686756.

The spelling of 8042985 in words is "eight million, forty-two thousand, nine hundred eighty-five".