40968607739 has 2 divisors, whose sum is σ = 40968607740. Its totient is φ = 40968607738.

The previous prime is 40968607643. The next prime is 40968607811. The reversal of 40968607739 is 93770686904.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40968607739 - 2⁸ = 40968607483 is a prime.

It is not a weakly prime, because it can be changed into another prime (40968607639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20484303869 + 20484303870.

It is an arithmetic number, because the mean of its divisors is an integer number (20484303870).

Almost surely, 2^40968607739 is an apocalyptic number.

40968607739 is a deficient number, since it is larger than the sum of its proper divisors (1).

40968607739 is an equidigital number, since it uses as much as digits as its factorization.

40968607739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13716864, while the sum is 59.

The spelling of 40968607739 in words is "forty billion, nine hundred sixty-eight million, six hundred seven thousand, seven hundred thirty-nine".