42591127375 has 16 divisors (see below), whose sum is σ = 53182793664. Its totient is φ = 34054269600.

The previous prime is 42591127363. The next prime is 42591127391. The reversal of 42591127375 is 57372119524.

42591127375 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42591127375 - 2¹¹ = 42591125327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138637 + ... + 323113.

It is an arithmetic number, because the mean of its divisors is an integer number (3323924604).

Almost surely, 2^42591127375 is an apocalyptic number.

42591127375 is a deficient number, since it is larger than the sum of its proper divisors (10591666289).

42591127375 is a wasteful number, since it uses less digits than its factorization.

42591127375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186339 (or 186329 counting only the distinct ones).

The product of its digits is 529200, while the sum is 46.

The spelling of 42591127375 in words is "forty-two billion, five hundred ninety-one million, one hundred twenty-seven thousand, three hundred seventy-five".