40713920387759 has 4 divisors (see below), whose sum is σ = 40717730066304. Its totient is φ = 40710110709216.

The previous prime is 40713920387747. The next prime is 40713920387827. The reversal of 40713920387759 is 95778302931704.

40713920387759 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40713920387759 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40713920387695 and 40713920387704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40713920387059) 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 in 3 ways as a sum of consecutive naturals, for example, 1904823242 + ... + 1904844615.

It is an arithmetic number, because the mean of its divisors is an integer number (10179432516576).

Almost surely, 2^{40713920387759} is an apocalyptic number.

40713920387759 is a deficient number, since it is larger than the sum of its proper divisors (3809678545).

40713920387759 is a wasteful number, since it uses less digits than its factorization.

40713920387759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3809678544.

The product of its (nonzero) digits is 80015040, while the sum is 65.

The spelling of 40713920387759 in words is "forty trillion, seven hundred thirteen billion, nine hundred twenty million, three hundred eighty-seven thousand, seven hundred fifty-nine".