42318107 has 6 divisors (see below), whose sum is σ = 45823932. Its totient is φ = 39062712.

The previous prime is 42318103. The next prime is 42318113. The reversal of 42318107 is 70181324.

42318107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42318107 - 2² = 42318103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42318103) 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 5 ways as a sum of consecutive naturals, for example, 125033 + ... + 125370.

It is an arithmetic number, because the mean of its divisors is an integer number (7637322).

Almost surely, 2^42318107 is an apocalyptic number.

42318107 is a deficient number, since it is larger than the sum of its proper divisors (3505825).

42318107 is a wasteful number, since it uses less digits than its factorization.

42318107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250429 (or 250416 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 42318107 is about 6505.2368903830. The cubic root of 42318107 is about 348.4780362808.

The spelling of 42318107 in words is "forty-two million, three hundred eighteen thousand, one hundred seven".