42738625184 has 48 divisors (see below), whose sum is σ = 87364811520. Its totient is φ = 20556184320.

The previous prime is 42738625169. The next prime is 42738625201. The reversal of 42738625184 is 48152683724.

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, 166517 + ... + 336459.

It is an arithmetic number, because the mean of its divisors is an integer number (1820100240).

Almost surely, 2^42738625184 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42738625184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43682405760).

42738625184 is an abundant number, since it is smaller than the sum of its proper divisors (44626186336).

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

42738625184 is a wasteful number, since it uses less digits than its factorization.

42738625184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170253 (or 170245 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 50.

The spelling of 42738625184 in words is "forty-two billion, seven hundred thirty-eight million, six hundred twenty-five thousand, one hundred eighty-four".