42370047265727 has 4 divisors (see below), whose sum is σ = 42370327640256. Its totient is φ = 42369766891200.

The previous prime is 42370047265717. The next prime is 42370047265747. The reversal of 42370047265727 is 72756274007324.

It is a happy number.

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-42370047265727 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 (42370047265717) 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, 139960463 + ... + 140262864.

It is an arithmetic number, because the mean of its divisors is an integer number (10592581910064).

Almost surely, 2^{42370047265727} is an apocalyptic number.

42370047265727 is a deficient number, since it is larger than the sum of its proper divisors (280374529).

42370047265727 is a wasteful number, since it uses less digits than its factorization.

42370047265727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280374528.

The product of its (nonzero) digits is 27659520, while the sum is 56.

The spelling of 42370047265727 in words is "forty-two trillion, three hundred seventy billion, forty-seven million, two hundred sixty-five thousand, seven hundred twenty-seven".