42588678 has 32 divisors (see below), whose sum is σ = 94504320. Its totient is φ = 12685760.

The previous prime is 42588653. The next prime is 42588697. The reversal of 42588678 is 87688524.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 1575 + ... + 9362.

It is an arithmetic number, because the mean of its divisors is an integer number (2953260).

Almost surely, 2^42588678 is an apocalyptic number.

42588678 is an abundant number, since it is smaller than the sum of its proper divisors (51915642).

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

42588678 is a wasteful number, since it uses less digits than its factorization.

42588678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11012.

The product of its digits is 860160, while the sum is 48.

The square root of 42588678 is about 6526.0001532332. Note that the first 3 decimals coincide. The cubic root of 42588678 is about 349.2191517440.

The spelling of 42588678 in words is "forty-two million, five hundred eighty-eight thousand, six hundred seventy-eight".