42331316 has 48 divisors (see below), whose sum is σ = 82911360. Its totient is φ = 18817920.

The previous prime is 42331301. The next prime is 42331319. The reversal of 42331316 is 61313324.

42331316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 42331291 and 42331300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42331319) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 106430 + ... + 106826.

It is an arithmetic number, because the mean of its divisors is an integer number (1727320).

Almost surely, 2^42331316 is an apocalyptic number.

42331316 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

42331316 is a deficient number, since it is larger than the sum of its proper divisors (40580044).

42331316 is a wasteful number, since it uses less digits than its factorization.

42331316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504 (or 502 counting only the distinct ones).

The product of its digits is 1296, while the sum is 23.

The square root of 42331316 is about 6506.2520701246. The cubic root of 42331316 is about 348.5142900097.

The spelling of 42331316 in words is "forty-two million, three hundred thirty-one thousand, three hundred sixteen".