40692764539 has 16 divisors (see below), whose sum is σ = 47800382400. Its totient is φ = 33910216704.

The previous prime is 40692764509. The next prime is 40692764549. The reversal of 40692764539 is 93546729604.

It is not a de Polignac number, because 40692764539 - 2¹¹ = 40692762491 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40692764539.

It is not an unprimeable number, because it can be changed into a prime (40692764509) 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 15 ways as a sum of consecutive naturals, for example, 272907 + ... + 394795.

It is an arithmetic number, because the mean of its divisors is an integer number (2987523900).

Almost surely, 2^40692764539 is an apocalyptic number.

40692764539 is a deficient number, since it is larger than the sum of its proper divisors (7107617861).

40692764539 is a wasteful number, since it uses less digits than its factorization.

40692764539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123222.

The product of its (nonzero) digits is 9797760, while the sum is 55.

The spelling of 40692764539 in words is "forty billion, six hundred ninety-two million, seven hundred sixty-four thousand, five hundred thirty-nine".