42866588 has 12 divisors (see below), whose sum is σ = 79429392. Its totient is φ = 20172480.

The previous prime is 42866587. The next prime is 42866597. The reversal of 42866588 is 88566824.

42866588 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 (42866587) 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 3 ways as a sum of consecutive naturals, for example, 315128 + ... + 315263.

It is an arithmetic number, because the mean of its divisors is an integer number (6619116).

Almost surely, 2^42866588 is an apocalyptic number.

It is an amenable number.

42866588 is a deficient number, since it is larger than the sum of its proper divisors (36562804).

42866588 is a wasteful number, since it uses less digits than its factorization.

42866588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630412 (or 630410 counting only the distinct ones).

The product of its digits is 737280, while the sum is 47.

The square root of 42866588 is about 6547.2580520398. The cubic root of 42866588 is about 349.9771087069.

The spelling of 42866588 in words is "forty-two million, eight hundred sixty-six thousand, five hundred eighty-eight".