42738009488 has 40 divisors (see below), whose sum is σ = 83244106560. Its totient is φ = 21255776640.

The previous prime is 42738009481. The next prime is 42738009529. The reversal of 42738009488 is 88490083724.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (42738009481) 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, 12006653 + ... + 12010211.

It is an arithmetic number, because the mean of its divisors is an integer number (2081102664).

Almost surely, 2^42738009488 is an apocalyptic number.

It is an amenable number.

42738009488 is a deficient number, since it is larger than the sum of its proper divisors (40506097072).

42738009488 is a wasteful number, since it uses less digits than its factorization.

42738009488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7335 (or 7329 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 53.

The spelling of 42738009488 in words is "forty-two billion, seven hundred thirty-eight million, nine thousand, four hundred eighty-eight".