42595875 has 80 divisors (see below), whose sum is σ = 90906816. Its totient is φ = 19440000.

The previous prime is 42595859. The next prime is 42595877. The reversal of 42595875 is 57859524.

42595875 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42595875 - 2⁴ = 42595859 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 42595875.

It is not an unprimeable number, because it can be changed into a prime (42595877) by changing a digit.

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 79 ways as a sum of consecutive naturals, for example, 70575 + ... + 71175.

Almost surely, 2^42595875 is an apocalyptic number.

42595875 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

42595875 is an abundant number, since it is smaller than the sum of its proper divisors (48310941).

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

42595875 is an equidigital number, since it uses as much as digits as its factorization.

42595875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635 (or 616 counting only the distinct ones).

The product of its digits is 504000, while the sum is 45.

The square root of 42595875 is about 6526.5515396724. The cubic root of 42595875 is about 349.2388219849.

The spelling of 42595875 in words is "forty-two million, five hundred ninety-five thousand, eight hundred seventy-five".