42738073711 has 2 divisors, whose sum is σ = 42738073712. Its totient is φ = 42738073710.

The previous prime is 42738073687. The next prime is 42738073727. The reversal of 42738073711 is 11737083724.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42738073711 - 2⁹ = 42738073199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42838073711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21369036855 + 21369036856.

It is an arithmetic number, because the mean of its divisors is an integer number (21369036856).

Almost surely, 2^42738073711 is an apocalyptic number.

42738073711 is a deficient number, since it is larger than the sum of its proper divisors (1).

42738073711 is an equidigital number, since it uses as much as digits as its factorization.

42738073711 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 197568, while the sum is 43.

The spelling of 42738073711 in words is "forty-two billion, seven hundred thirty-eight million, seventy-three thousand, seven hundred eleven".