13940027976 has 32 divisors (see below), whose sum is σ = 39828651840. Its totient is φ = 3982865088.

The previous prime is 13940027963. The next prime is 13940027987. The reversal of 13940027976 is 67972004931.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 41488011 + ... + 41488346.

It is an arithmetic number, because the mean of its divisors is an integer number (1244645370).

Almost surely, 2^13940027976 is an apocalyptic number.

It is an amenable number.

13940027976 is an abundant number, since it is smaller than the sum of its proper divisors (25888623864).

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

13940027976 is a wasteful number, since it uses less digits than its factorization.

13940027976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82976373 (or 82976369 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 48.

The spelling of 13940027976 in words is "thirteen billion, nine hundred forty million, twenty-seven thousand, nine hundred seventy-six".