42739312312 has 16 divisors (see below), whose sum is σ = 80147817360. Its totient is φ = 21366561024.

The previous prime is 42739312289. The next prime is 42739312327. The reversal of 42739312312 is 21321393724.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 327673 + ... + 439144.

It is an arithmetic number, because the mean of its divisors is an integer number (5009238585).

Almost surely, 2^42739312312 is an apocalyptic number.

It is an amenable number.

42739312312 is a deficient number, since it is larger than the sum of its proper divisors (37408505048).

42739312312 is a wasteful number, since it uses less digits than its factorization.

42739312312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773790 (or 773786 counting only the distinct ones).

The product of its digits is 54432, while the sum is 37.

The spelling of 42739312312 in words is "forty-two billion, seven hundred thirty-nine million, three hundred twelve thousand, three hundred twelve".