42718839152 has 40 divisors (see below), whose sum is σ = 90303796080. Its totient is φ = 19415137280.

The previous prime is 42718839131. The next prime is 42718839157. The reversal of 42718839152 is 25193881724.

42718839152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 42718839152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42718839157) 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, 2376374 + ... + 2394282.

It is an arithmetic number, because the mean of its divisors is an integer number (2257594902).

Almost surely, 2^42718839152 is an apocalyptic number.

It is an amenable number.

42718839152 is an abundant number, since it is smaller than the sum of its proper divisors (47584956928).

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

42718839152 is a wasteful number, since it uses less digits than its factorization.

42718839152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31481 (or 31475 counting only the distinct ones).

The product of its digits is 967680, while the sum is 50.

The spelling of 42718839152 in words is "forty-two billion, seven hundred eighteen million, eight hundred thirty-nine thousand, one hundred fifty-two".