40600666207 has 2 divisors, whose sum is σ = 40600666208. Its totient is φ = 40600666206.

The previous prime is 40600666187. The next prime is 40600666243. The reversal of 40600666207 is 70266600604.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40600666207 - 2¹⁹ = 40600141919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40600666307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20300333103 + 20300333104.

It is an arithmetic number, because the mean of its divisors is an integer number (20300333104).

Almost surely, 2^40600666207 is an apocalyptic number.

40600666207 is a deficient number, since it is larger than the sum of its proper divisors (1).

40600666207 is an equidigital number, since it uses as much as digits as its factorization.

40600666207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 37.

The spelling of 40600666207 in words is "forty billion, six hundred million, six hundred sixty-six thousand, two hundred seven".