8870442 has 32 divisors (see below), whose sum is σ = 20447232. Its totient is φ = 2512944.

The previous prime is 8870431. The next prime is 8870443. The reversal of 8870442 is 2440788.

It is not an unprimeable number, because it can be changed into a prime (8870443) by changing a digit.

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, 4503 + ... + 6165.

It is an arithmetic number, because the mean of its divisors is an integer number (638976).

Almost surely, 2^8870442 is an apocalyptic number.

8870442 is an abundant number, since it is smaller than the sum of its proper divisors (11576790).

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

8870442 is a wasteful number, since it uses less digits than its factorization.

8870442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1802.

The product of its (nonzero) digits is 14336, while the sum is 33.

The square root of 8870442 is about 2978.3287259804. The cubic root of 8870442 is about 207.0054375570.

The spelling of 8870442 in words is "eight million, eight hundred seventy thousand, four hundred forty-two".