42875338 has 16 divisors (see below), whose sum is σ = 71150400. Its totient is φ = 19213600.

The previous prime is 42875323. The next prime is 42875347. The reversal of 42875338 is 83357824.

42875338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×42875338² = 3676589217228488, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42875338.

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 7 ways as a sum of consecutive naturals, for example, 12163 + ... + 15286.

It is an arithmetic number, because the mean of its divisors is an integer number (4446900).

Almost surely, 2^42875338 is an apocalyptic number.

42875338 is a deficient number, since it is larger than the sum of its proper divisors (28275062).

42875338 is a wasteful number, since it uses less digits than its factorization.

42875338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27533.

The product of its digits is 161280, while the sum is 40.

The square root of 42875338 is about 6547.9262366035. The cubic root of 42875338 is about 350.0009197255. Note that the first 3 decimals are identical.

The spelling of 42875338 in words is "forty-two million, eight hundred seventy-five thousand, three hundred thirty-eight".