42084267703727 has 4 divisors (see below), whose sum is σ = 42108192815040. Its totient is φ = 42060342592416.

The previous prime is 42084267703703. The next prime is 42084267703757. The reversal of 42084267703727 is 72730776248024.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42084267703727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42084267703757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11962553018 + ... + 11962556535.

It is an arithmetic number, because the mean of its divisors is an integer number (10527048203760).

Almost surely, 2^{42084267703727} is an apocalyptic number.

42084267703727 is a deficient number, since it is larger than the sum of its proper divisors (23925111313).

42084267703727 is a wasteful number, since it uses less digits than its factorization.

42084267703727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23925111312.

The product of its (nonzero) digits is 44255232, while the sum is 59.

The spelling of 42084267703727 in words is "forty-two trillion, eighty-four billion, two hundred sixty-seven million, seven hundred three thousand, seven hundred twenty-seven".