42706630339 has 2 divisors, whose sum is σ = 42706630340. Its totient is φ = 42706630338.

The previous prime is 42706630243. The next prime is 42706630357. The reversal of 42706630339 is 93303660724.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42706630339 - 2⁹ = 42706629827 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42706630295 and 42706630304.

It is not a weakly prime, because it can be changed into another prime (42706630399) 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, 21353315169 + 21353315170.

It is an arithmetic number, because the mean of its divisors is an integer number (21353315170).

Almost surely, 2^42706630339 is an apocalyptic number.

42706630339 is a deficient number, since it is larger than the sum of its proper divisors (1).

42706630339 is an equidigital number, since it uses as much as digits as its factorization.

42706630339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 489888, while the sum is 43.

The spelling of 42706630339 in words is "forty-two billion, seven hundred six million, six hundred thirty thousand, three hundred thirty-nine".