42385179 has 8 divisors (see below), whose sum is σ = 57440272. Its totient is φ = 27793440.

The previous prime is 42385177. The next prime is 42385183. The reversal of 42385179 is 97158324.

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

It is not a de Polignac number, because 42385179 - 2¹ = 42385177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42385171) 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, 115624 + ... + 115989.

It is an arithmetic number, because the mean of its divisors is an integer number (7180034).

Almost surely, 2^42385179 is an apocalyptic number.

42385179 is a deficient number, since it is larger than the sum of its proper divisors (15055093).

42385179 is a wasteful number, since it uses less digits than its factorization.

42385179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231677.

The product of its digits is 60480, while the sum is 39.

The square root of 42385179 is about 6510.3900804790. The cubic root of 42385179 is about 348.6620456248.

The spelling of 42385179 in words is "forty-two million, three hundred eighty-five thousand, one hundred seventy-nine".