42417627186 has 64 divisors (see below), whose sum is σ = 97490764800. Its totient is φ = 12168273600.

The previous prime is 42417627149. The next prime is 42417627191. The reversal of 42417627186 is 68172671424.

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 31 ways as a sum of consecutive naturals, for example, 1780131 + ... + 1803801.

It is an arithmetic number, because the mean of its divisors is an integer number (1523293200).

Almost surely, 2^42417627186 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42417627186, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48745382400).

42417627186 is an abundant number, since it is smaller than the sum of its proper divisors (55073137614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42417627186 is a wasteful number, since it uses less digits than its factorization.

42417627186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25135.

The product of its digits is 903168, while the sum is 48.

The spelling of 42417627186 in words is "forty-two billion, four hundred seventeen million, six hundred twenty-seven thousand, one hundred eighty-six".