42042213524327 has 2 divisors, whose sum is σ = 42042213524328. Its totient is φ = 42042213524326.

The previous prime is 42042213524309. The next prime is 42042213524347. The reversal of 42042213524327 is 72342531224024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42042213524327 - 2³⁰ = 42041139782503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42042213524347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21021106762163 + 21021106762164.

It is an arithmetic number, because the mean of its divisors is an integer number (21021106762164).

Almost surely, 2^{42042213524327} is an apocalyptic number.

42042213524327 is a deficient number, since it is larger than the sum of its proper divisors (1).

42042213524327 is an equidigital number, since it uses as much as digits as its factorization.

42042213524327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 645120, while the sum is 41.

The spelling of 42042213524327 in words is "forty-two trillion, forty-two billion, two hundred thirteen million, five hundred twenty-four thousand, three hundred twenty-seven".