42417627185 has 8 divisors (see below), whose sum is σ = 50913674280. Its totient is φ = 33925753984.

The previous prime is 42417627149. The next prime is 42417627191. The reversal of 42417627185 is 58172671424.

It can be written as a sum of positive squares in 4 ways, for example, as 721620769 + 41696006416 = 26863^2 + 204196^2 .

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 42417627185 - 2⁶ = 42417627121 is a prime.

It is an unprimeable number.

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, 1021070 + ... + 1061799.

It is an arithmetic number, because the mean of its divisors is an integer number (6364209285).

Almost surely, 2^42417627185 is an apocalyptic number.

It is an amenable number.

42417627185 is a deficient number, since it is larger than the sum of its proper divisors (8496047095).

42417627185 is a wasteful number, since it uses less digits than its factorization.

42417627185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2086947.

The product of its digits is 752640, while the sum is 47.

The spelling of 42417627185 in words is "forty-two billion, four hundred seventeen million, six hundred twenty-seven thousand, one hundred eighty-five".