42318179 has 8 divisors (see below), whose sum is σ = 42849648. Its totient is φ = 41789440.

The previous prime is 42318169. The next prime is 42318181. The reversal of 42318179 is 97181324.

42318179 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42318179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42318119) 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 7 ways as a sum of consecutive naturals, for example, 65699 + ... + 66339.

It is an arithmetic number, because the mean of its divisors is an integer number (5356206).

Almost surely, 2^42318179 is an apocalyptic number.

42318179 is a deficient number, since it is larger than the sum of its proper divisors (531469).

42318179 is a wasteful number, since it uses less digits than its factorization.

42318179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1365.

The product of its digits is 12096, while the sum is 35.

The square root of 42318179 is about 6505.2424243836. The cubic root of 42318179 is about 348.4782339141.

The spelling of 42318179 in words is "forty-two million, three hundred eighteen thousand, one hundred seventy-nine".