8870042 has 16 divisors (see below), whose sum is σ = 13986432. Its totient is φ = 4210800.

The previous prime is 8870021. The next prime is 8870053. The reversal of 8870042 is 2400788.

It is a junction number, because it is equal to n+sod(n) for n = 8869987 and 8870014.

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 7 ways as a sum of consecutive naturals, for example, 6308 + ... + 7584.

It is an arithmetic number, because the mean of its divisors is an integer number (874152).

Almost surely, 2^8870042 is an apocalyptic number.

8870042 is a deficient number, since it is larger than the sum of its proper divisors (5116390).

8870042 is a wasteful number, since it uses less digits than its factorization.

8870042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1453.

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 8870042 is about 2978.2615734687. The cubic root of 8870042 is about 207.0023259714.

The spelling of 8870042 in words is "eight million, eight hundred seventy thousand, forty-two".