40606767967 has 2 divisors, whose sum is σ = 40606767968. Its totient is φ = 40606767966.

The previous prime is 40606767941. The next prime is 40606767997. The reversal of 40606767967 is 76976760604.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40606767967 - 2¹⁹ = 40606243679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40606767917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20303383983 + 20303383984.

It is an arithmetic number, because the mean of its divisors is an integer number (20303383984).

Almost surely, 2^40606767967 is an apocalyptic number.

40606767967 is a deficient number, since it is larger than the sum of its proper divisors (1).

40606767967 is an equidigital number, since it uses as much as digits as its factorization.

40606767967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16003008, while the sum is 58.

The spelling of 40606767967 in words is "forty billion, six hundred six million, seven hundred sixty-seven thousand, nine hundred sixty-seven".