42867934185 has 8 divisors (see below), whose sum is σ = 68588694720. Its totient is φ = 22862898224.

The previous prime is 42867934163. The next prime is 42867934223. The reversal of 42867934185 is 58143976824.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 42867934185 - 2¹⁷ = 42867803113 is a prime.

It is a super-2 number, since 2×42867934185² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1428931125 + ... + 1428931154.

It is an arithmetic number, because the mean of its divisors is an integer number (8573586840).

Almost surely, 2^42867934185 is an apocalyptic number.

It is an amenable number.

42867934185 is a deficient number, since it is larger than the sum of its proper divisors (25720760535).

42867934185 is a wasteful number, since it uses less digits than its factorization.

42867934185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2857862287.

The product of its digits is 11612160, while the sum is 57.

The spelling of 42867934185 in words is "forty-two billion, eight hundred sixty-seven million, nine hundred thirty-four thousand, one hundred eighty-five".