4130042021207 has 2 divisors, whose sum is σ = 4130042021208. Its totient is φ = 4130042021206.

The previous prime is 4130042021197. The next prime is 4130042021239. The reversal of 4130042021207 is 7021202400314.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4130042021207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4130042021507) 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, 2065021010603 + 2065021010604.

It is an arithmetic number, because the mean of its divisors is an integer number (2065021010604).

Almost surely, 2^{4130042021207} is an apocalyptic number.

4130042021207 is a deficient number, since it is larger than the sum of its proper divisors (1).

4130042021207 is an equidigital number, since it uses as much as digits as its factorization.

4130042021207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 26.

The spelling of 4130042021207 in words is "four trillion, one hundred thirty billion, forty-two million, twenty-one thousand, two hundred seven".