7885042 has 32 divisors (see below), whose sum is σ = 14152320. Its totient is φ = 3252480.

The previous prime is 7884983. The next prime is 7885051. The reversal of 7885042 is 2405887.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 7884989 and 7885007.

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 15 ways as a sum of consecutive naturals, for example, 10483 + ... + 11209.

It is an arithmetic number, because the mean of its divisors is an integer number (442260).

Almost surely, 2^7885042 is an apocalyptic number.

7885042 is a deficient number, since it is larger than the sum of its proper divisors (6267278).

7885042 is a wasteful number, since it uses less digits than its factorization.

7885042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786.

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 7885042 is about 2808.0316949778. The cubic root of 7885042 is about 199.0373910195.

The spelling of 7885042 in words is "seven million, eight hundred eighty-five thousand, forty-two".