14744673940 has 24 divisors (see below), whose sum is σ = 32310069120. Its totient is φ = 5641440288.

The previous prime is 14744673887. The next prime is 14744673941. The reversal of 14744673940 is 4937644741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14744673941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16026360 + ... + 16027279.

It is an arithmetic number, because the mean of its divisors is an integer number (1346252880).

Almost surely, 2^14744673940 is an apocalyptic number.

14744673940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14744673940 is an abundant number, since it is smaller than the sum of its proper divisors (17565395180).

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

14744673940 is a wasteful number, since it uses less digits than its factorization.

14744673940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32053671 (or 32053669 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 49.

The spelling of 14744673940 in words is "fourteen billion, seven hundred forty-four million, six hundred seventy-three thousand, nine hundred forty".