42875542 has 32 divisors (see below), whose sum is σ = 70170624. Its totient is φ = 19588800.

The previous prime is 42875537. The next prime is 42875549. The reversal of 42875542 is 24557824.

It is a happy number.

42875542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42875549) 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 15 ways as a sum of consecutive naturals, for example, 152442 + ... + 152722.

It is an arithmetic number, because the mean of its divisors is an integer number (2192832).

Almost surely, 2^42875542 is an apocalyptic number.

42875542 is a deficient number, since it is larger than the sum of its proper divisors (27295082).

42875542 is a wasteful number, since it uses less digits than its factorization.

42875542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444.

The product of its digits is 89600, while the sum is 37.

The square root of 42875542 is about 6547.9418140359. The cubic root of 42875542 is about 350.0014748237.

The spelling of 42875542 in words is "forty-two million, eight hundred seventy-five thousand, five hundred forty-two".