42300435139 has 2 divisors, whose sum is σ = 42300435140. Its totient is φ = 42300435138.

The previous prime is 42300435061. The next prime is 42300435157. The reversal of 42300435139 is 93153400324.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42300435139 is a prime.

It is not a weakly prime, because it can be changed into another prime (42300435169) 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, 21150217569 + 21150217570.

It is an arithmetic number, because the mean of its divisors is an integer number (21150217570).

Almost surely, 2^42300435139 is an apocalyptic number.

42300435139 is a deficient number, since it is larger than the sum of its proper divisors (1).

42300435139 is an equidigital number, since it uses as much as digits as its factorization.

42300435139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 34.

The spelling of 42300435139 in words is "forty-two billion, three hundred million, four hundred thirty-five thousand, one hundred thirty-nine".