42885875 has 8 divisors (see below), whose sum is σ = 53521728. Its totient is φ = 34308600.

The previous prime is 42885853. The next prime is 42885881. The reversal of 42885875 is 57858824.

It is not a de Polignac number, because 42885875 - 2⁶ = 42885811 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171419 + ... + 171668.

It is an arithmetic number, because the mean of its divisors is an integer number (6690216).

Almost surely, 2^42885875 is an apocalyptic number.

42885875 is a deficient number, since it is larger than the sum of its proper divisors (10635853).

42885875 is an equidigital number, since it uses as much as digits as its factorization.

42885875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343102 (or 343092 counting only the distinct ones).

The product of its digits is 716800, while the sum is 47.

The square root of 42885875 is about 6548.7307930621. The cubic root of 42885875 is about 350.0295893352.

The spelling of 42885875 in words is "forty-two million, eight hundred eighty-five thousand, eight hundred seventy-five".