8442875 has 16 divisors (see below), whose sum is σ = 12043200. Its totient is φ = 5788800.

The previous prime is 8442869. The next prime is 8442883. The reversal of 8442875 is 5782448.

It is not a de Polignac number, because 8442875 - 2¹² = 8438779 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3950 + ... + 5699.

It is an arithmetic number, because the mean of its divisors is an integer number (752700).

Almost surely, 2^8442875 is an apocalyptic number.

8442875 is a deficient number, since it is larger than the sum of its proper divisors (3600325).

8442875 is an equidigital number, since it uses as much as digits as its factorization.

8442875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9671 (or 9661 counting only the distinct ones).

The product of its digits is 71680, while the sum is 38.

The square root of 8442875 is about 2905.6625750421. The cubic root of 8442875 is about 203.6245416821.

The spelling of 8442875 in words is "eight million, four hundred forty-two thousand, eight hundred seventy-five".