42331116 has 24 divisors (see below), whose sum is σ = 98884800. Its totient is φ = 14094352.

The previous prime is 42331111. The next prime is 42331117. The reversal of 42331116 is 61113324.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 42331092 and 42331101.

It is not an unprimeable number, because it can be changed into a prime (42331111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14335 + ... + 17033.

It is an arithmetic number, because the mean of its divisors is an integer number (4120200).

Almost surely, 2^42331116 is an apocalyptic number.

It is an amenable number.

42331116 is an abundant number, since it is smaller than the sum of its proper divisors (56553684).

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

42331116 is a wasteful number, since it uses less digits than its factorization.

42331116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4013 (or 4011 counting only the distinct ones).

The product of its digits is 432, while the sum is 21.

The square root of 42331116 is about 6506.2367002746. The cubic root of 42331116 is about 348.5137411413.

The spelling of 42331116 in words is "forty-two million, three hundred thirty-one thousand, one hundred sixteen".