42374640179 has 8 divisors (see below), whose sum is σ = 42964228320. Its totient is φ = 41785298496.

The previous prime is 42374640173. The next prime is 42374640221. The reversal of 42374640179 is 97104647324.

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-42374640179 is a prime.

It is a super-2 number, since 2×42374640179² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42374640173) 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, 299234 + ... + 417480.

It is an arithmetic number, because the mean of its divisors is an integer number (5370528540).

Almost surely, 2^42374640179 is an apocalyptic number.

42374640179 is a deficient number, since it is larger than the sum of its proper divisors (589588141).

42374640179 is a wasteful number, since it uses less digits than its factorization.

42374640179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123229.

The product of its (nonzero) digits is 1016064, while the sum is 47.

The spelling of 42374640179 in words is "forty-two billion, three hundred seventy-four million, six hundred forty thousand, one hundred seventy-nine".