42881295071 has 2 divisors, whose sum is σ = 42881295072. Its totient is φ = 42881295070.

The previous prime is 42881295007. The next prime is 42881295101. The reversal of 42881295071 is 17059218824.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42881295071 - 2⁶ = 42881295007 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42881295001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21440647535 + 21440647536.

It is an arithmetic number, because the mean of its divisors is an integer number (21440647536).

Almost surely, 2^42881295071 is an apocalyptic number.

42881295071 is a deficient number, since it is larger than the sum of its proper divisors (1).

42881295071 is an equidigital number, since it uses as much as digits as its factorization.

42881295071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 322560, while the sum is 47.

The spelling of 42881295071 in words is "forty-two billion, eight hundred eighty-one million, two hundred ninety-five thousand, seventy-one".