40740578476764 has 24 divisors (see below), whose sum is σ = 95066060315520. Its totient is φ = 13579519891824.

The previous prime is 40740578476699. The next prime is 40740578476859. The reversal of 40740578476764 is 46767487504704.

40740578476764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 83864434 + ... + 84348825.

It is an arithmetic number, because the mean of its divisors is an integer number (3961085846480).

Almost surely, 2^{40740578476764} is an apocalyptic number.

It is an amenable number.

40740578476764 is an abundant number, since it is smaller than the sum of its proper divisors (54325481838756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40740578476764 is a wasteful number, since it uses less digits than its factorization.

40740578476764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168233449 (or 168233447 counting only the distinct ones).

The product of its (nonzero) digits is 885104640, while the sum is 69.

The spelling of 40740578476764 in words is "forty trillion, seven hundred forty billion, five hundred seventy-eight million, four hundred seventy-six thousand, seven hundred sixty-four".