40740036733709 has 2 divisors, whose sum is σ = 40740036733710. Its totient is φ = 40740036733708.

The previous prime is 40740036733681. The next prime is 40740036733717. The reversal of 40740036733709 is 90733763004704.

40740036733709 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34761082597609 + 5978954136100 = 5895853^2 + 2445190^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40740036733709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40740036733789) 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, 20370018366854 + 20370018366855.

It is an arithmetic number, because the mean of its divisors is an integer number (20370018366855).

Almost surely, 2^{40740036733709} is an apocalyptic number.

It is an amenable number.

40740036733709 is a deficient number, since it is larger than the sum of its proper divisors (1).

40740036733709 is an equidigital number, since it uses as much as digits as its factorization.

40740036733709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8001504, while the sum is 53.

The spelling of 40740036733709 in words is "forty trillion, seven hundred forty billion, thirty-six million, seven hundred thirty-three thousand, seven hundred nine".