42033345307 has 2 divisors, whose sum is σ = 42033345308. Its totient is φ = 42033345306.

The previous prime is 42033345199. The next prime is 42033345373. The reversal of 42033345307 is 70354333024.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42033345307 is a prime.

It is not a weakly prime, because it can be changed into another prime (42033345407) 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, 21016672653 + 21016672654.

It is an arithmetic number, because the mean of its divisors is an integer number (21016672654).

Almost surely, 2^42033345307 is an apocalyptic number.

42033345307 is a deficient number, since it is larger than the sum of its proper divisors (1).

42033345307 is an equidigital number, since it uses as much as digits as its factorization.

42033345307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 34.

The spelling of 42033345307 in words is "forty-two billion, thirty-three million, three hundred forty-five thousand, three hundred seven".