42846636 has 24 divisors (see below), whose sum is σ = 114257920. Its totient is φ = 12241872.

The previous prime is 42846623. The next prime is 42846697. The reversal of 42846636 is 63664824.

42846636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 42846594 and 42846603.

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 7 ways as a sum of consecutive naturals, for example, 254956 + ... + 255123.

Almost surely, 2^42846636 is an apocalyptic number.

It is an amenable number.

42846636 is an abundant number, since it is smaller than the sum of its proper divisors (71411284).

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

42846636 is a wasteful number, since it uses less digits than its factorization.

42846636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510093 (or 510091 counting only the distinct ones).

The product of its digits is 165888, while the sum is 39.

The square root of 42846636 is about 6545.7341834205. The cubic root of 42846636 is about 349.9228020216.

The spelling of 42846636 in words is "forty-two million, eight hundred forty-six thousand, six hundred thirty-six".