14708640 has 48 divisors (see below), whose sum is σ = 46333728. Its totient is φ = 3922176.

The previous prime is 14708581. The next prime is 14708671. The reversal of 14708640 is 4680741.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 14708598 and 14708607.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14842 + ... + 15801.

It is an arithmetic number, because the mean of its divisors is an integer number (965286).

Almost surely, 2^14708640 is an apocalyptic number.

14708640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14708640 is an abundant number, since it is smaller than the sum of its proper divisors (31625088).

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

14708640 is a wasteful number, since it uses less digits than its factorization.

14708640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30661 (or 30653 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 14708640 is about 3835.1844805694. The cubic root of 14708640 is about 245.0139656068.

The spelling of 14708640 in words is "fourteen million, seven hundred eight thousand, six hundred forty".