42685116 has 24 divisors (see below), whose sum is σ = 101233104. Its totient is φ = 13994880.

The previous prime is 42685067. The next prime is 42685169. The reversal of 42685116 is 61158624.

42685116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×42685116³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

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, 28425 + ... + 29888.

It is an arithmetic number, because the mean of its divisors is an integer number (4218046).

Almost surely, 2^42685116 is an apocalyptic number.

It is an amenable number.

42685116 is an abundant number, since it is smaller than the sum of its proper divisors (58547988).

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

42685116 is a wasteful number, since it uses less digits than its factorization.

42685116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58381 (or 58379 counting only the distinct ones).

The product of its digits is 11520, while the sum is 33.

The square root of 42685116 is about 6533.3847276890. The cubic root of 42685116 is about 349.4825441905.

The spelling of 42685116 in words is "forty-two million, six hundred eighty-five thousand, one hundred sixteen".