40566998707 has 2 divisors, whose sum is σ = 40566998708. Its totient is φ = 40566998706.

The previous prime is 40566998683. The next prime is 40566998837. The reversal of 40566998707 is 70789966504.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40566998707 - 2¹⁵ = 40566965939 is a prime.

It is not a weakly prime, because it can be changed into another prime (40566992707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20283499353 + 20283499354.

It is an arithmetic number, because the mean of its divisors is an integer number (20283499354).

Almost surely, 2^40566998707 is an apocalyptic number.

40566998707 is a deficient number, since it is larger than the sum of its proper divisors (1).

40566998707 is an equidigital number, since it uses as much as digits as its factorization.

40566998707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22861440, while the sum is 61.

The spelling of 40566998707 in words is "forty billion, five hundred sixty-six million, nine hundred ninety-eight thousand, seven hundred seven".