42308875 has 16 divisors (see below), whose sum is σ = 60345792. Its totient is φ = 29011200.

The previous prime is 42308873. The next prime is 42308879. The reversal of 42308875 is 57880324.

It is not a de Polignac number, because 42308875 - 2¹ = 42308873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42308873) 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, 23302 + ... + 25051.

It is an arithmetic number, because the mean of its divisors is an integer number (3771612).

Almost surely, 2^42308875 is an apocalyptic number.

42308875 is a deficient number, since it is larger than the sum of its proper divisors (18036917).

42308875 is an equidigital number, since it uses as much as digits as its factorization.

42308875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48375 (or 48365 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 42308875 is about 6504.5272695254. The cubic root of 42308875 is about 348.4526934395.

The spelling of 42308875 in words is "forty-two million, three hundred eight thousand, eight hundred seventy-five".