14057680 has 80 divisors (see below), whose sum is σ = 40247424. Its totient is φ = 4446720.

The previous prime is 14057677. The next prime is 14057713. The reversal of 14057680 is 8675041.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6315 + ... + 8245.

Almost surely, 2^14057680 is an apocalyptic number.

14057680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14057680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20123712).

14057680 is an abundant number, since it is smaller than the sum of its proper divisors (26189744).

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

14057680 is a wasteful number, since it uses less digits than its factorization.

14057680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964 (or 1958 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 14057680 is about 3749.3572782545. The cubic root of 14057680 is about 241.3447657625.

The spelling of 14057680 in words is "fourteen million, fifty-seven thousand, six hundred eighty".