42038034307 has 2 divisors, whose sum is σ = 42038034308. Its totient is φ = 42038034306.

The previous prime is 42038034287. The next prime is 42038034317. The reversal of 42038034307 is 70343083024.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42038034307 - 2⁷ = 42038034179 is a prime.

It is not a weakly prime, because it can be changed into another prime (42038034317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21019017153 + 21019017154.

It is an arithmetic number, because the mean of its divisors is an integer number (21019017154).

Almost surely, 2^42038034307 is an apocalyptic number.

42038034307 is a deficient number, since it is larger than the sum of its proper divisors (1).

42038034307 is an equidigital number, since it uses as much as digits as its factorization.

42038034307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 34.

The spelling of 42038034307 in words is "forty-two billion, thirty-eight million, thirty-four thousand, three hundred seven".