42075927329312 has 18 divisors (see below), whose sum is σ = 82837054170423. Its totient is φ = 21037945317792.

The previous prime is 42075927329299. The next prime is 42075927329339. The reversal of 42075927329312 is 21392372957024.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 21037963664656 + 21037963664656 = 4586716^2 + 4586716^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=4586716.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 36120389 + ... + 37267067.

Almost surely, 2^{42075927329312} is an apocalyptic number.

It is an amenable number.

42075927329312 is a deficient number, since it is larger than the sum of its proper divisors (40761126841111).

42075927329312 is an frugal number, since it uses more digits than its factorization.

42075927329312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2293368 (or 1146681 counting only the distinct ones).

The product of its (nonzero) digits is 11430720, while the sum is 56.

The spelling of 42075927329312 in words is "forty-two trillion, seventy-five billion, nine hundred twenty-seven million, three hundred twenty-nine thousand, three hundred twelve".