42886 has 8 divisors (see below), whose sum is σ = 66024. Its totient is φ = 20880.

The previous prime is 42863. The next prime is 42899. The reversal of 42886 is 68824.

42886 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 13.

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180 + ... + 343.

It is an arithmetic number, because the mean of its divisors is an integer number (8253).

2⁴²⁸⁸⁶ is an apocalyptic number.

42886 is a deficient number, since it is larger than the sum of its proper divisors (23138).

42886 is a wasteful number, since it uses less digits than its factorization.

42886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566.

The product of its digits is 3072, while the sum is 28.

The square root of 42886 is about 207.0893526959. The cubic root of 42886 is about 35.0029929413.

The spelling of 42886 in words is "forty-two thousand, eight hundred eighty-six".