42875670 has 48 divisors (see below), whose sum is σ = 104675760. Its totient is φ = 11239488.

The previous prime is 42875669. The next prime is 42875681. The reversal of 42875670 is 7657824.

42875670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 187116 + ... + 187344.

It is an arithmetic number, because the mean of its divisors is an integer number (2180745).

Almost surely, 2^42875670 is an apocalyptic number.

42875670 is an abundant number, since it is smaller than the sum of its proper divisors (61800090).

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

42875670 is a wasteful number, since it uses less digits than its factorization.

42875670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397 (or 318 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 42875670 is about 6547.9515880923. The cubic root of 42875670 is about 350.0018231198.

The spelling of 42875670 in words is "forty-two million, eight hundred seventy-five thousand, six hundred seventy".