40764037504 has 32 divisors (see below), whose sum is σ = 81314861040. Its totient is φ = 20355601920.

The previous prime is 40764037493. The next prime is 40764037547. The reversal of 40764037504 is 40573046704.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107052 + ... + 304939.

Almost surely, 2^40764037504 is an apocalyptic number.

It is an amenable number.

40764037504 is a deficient number, since it is larger than the sum of its proper divisors (40550823536).

40764037504 is an equidigital number, since it uses as much as digits as its factorization.

40764037504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412778 (or 412766 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 40.

The spelling of 40764037504 in words is "forty billion, seven hundred sixty-four million, thirty-seven thousand, five hundred four".