42741133727 has 2 divisors, whose sum is σ = 42741133728. Its totient is φ = 42741133726.

The previous prime is 42741133693. The next prime is 42741133733. The reversal of 42741133727 is 72733114724.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42741133727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42741133027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21370566863 + 21370566864.

It is an arithmetic number, because the mean of its divisors is an integer number (21370566864).

Almost surely, 2^42741133727 is an apocalyptic number.

42741133727 is a deficient number, since it is larger than the sum of its proper divisors (1).

42741133727 is an equidigital number, since it uses as much as digits as its factorization.

42741133727 is an evil number, because the sum of its binary digits is even.

The product of its digits is 197568, while the sum is 41.

The spelling of 42741133727 in words is "forty-two billion, seven hundred forty-one million, one hundred thirty-three thousand, seven hundred twenty-seven".