42500875 has 8 divisors (see below), whose sum is σ = 53041248. Its totient is φ = 34000600.

The previous prime is 42500873. The next prime is 42500881. The reversal of 42500875 is 57800524.

It is not a de Polignac number, because 42500875 - 2¹ = 42500873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42500873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169879 + ... + 170128.

It is an arithmetic number, because the mean of its divisors is an integer number (6630156).

Almost surely, 2^42500875 is an apocalyptic number.

42500875 is a deficient number, since it is larger than the sum of its proper divisors (10540373).

42500875 is an equidigital number, since it uses as much as digits as its factorization.

42500875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340022 (or 340012 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 42500875 is about 6519.2695142938. The cubic root of 42500875 is about 348.9789972665.

The spelling of 42500875 in words is "forty-two million, five hundred thousand, eight hundred seventy-five".