42113042929 has 2 divisors, whose sum is σ = 42113042930. Its totient is φ = 42113042928.

The previous prime is 42113042911. The next prime is 42113043053. The reversal of 42113042929 is 92924031124.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41025692304 + 1087350625 = 202548^2 + 32975^2 .

It is a cyclic number.

It is not a de Polignac number, because 42113042929 - 2⁹ = 42113042417 is a prime.

It is not a weakly prime, because it can be changed into another prime (42113042029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21056521464 + 21056521465.

It is an arithmetic number, because the mean of its divisors is an integer number (21056521465).

Almost surely, 2^42113042929 is an apocalyptic number.

It is an amenable number.

42113042929 is a deficient number, since it is larger than the sum of its proper divisors (1).

42113042929 is an equidigital number, since it uses as much as digits as its factorization.

42113042929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 42113042929 in words is "forty-two billion, one hundred thirteen million, forty-two thousand, nine hundred twenty-nine".