40684800967 has 2 divisors, whose sum is σ = 40684800968. Its totient is φ = 40684800966.

The previous prime is 40684800943. The next prime is 40684801019. The reversal of 40684800967 is 76900848604.

It is a happy number.

It is an a-pointer prime, because the next prime (40684801019) can be obtained adding 40684800967 to its sum of digits (52).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40684800967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40684800467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20342400483 + 20342400484.

It is an arithmetic number, because the mean of its divisors is an integer number (20342400484).

Almost surely, 2^40684800967 is an apocalyptic number.

40684800967 is a deficient number, since it is larger than the sum of its proper divisors (1).

40684800967 is an equidigital number, since it uses as much as digits as its factorization.

40684800967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2322432, while the sum is 52.

The spelling of 40684800967 in words is "forty billion, six hundred eighty-four million, eight hundred thousand, nine hundred sixty-seven".