14089840 has 20 divisors (see below), whose sum is σ = 32759064. Its totient is φ = 5635904.

The previous prime is 14089837. The next prime is 14089843. The reversal of 14089840 is 4898041.

It is an interprime number because it is at equal distance from previous prime (14089837) and next prime (14089843).

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 14089796 and 14089805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14089843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87982 + ... + 88141.

Almost surely, 2^14089840 is an apocalyptic number.

14089840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14089840 is an abundant number, since it is smaller than the sum of its proper divisors (18669224).

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

14089840 is a wasteful number, since it uses less digits than its factorization.

14089840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176136 (or 176130 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 14089840 is about 3753.6435632596. The cubic root of 14089840 is about 241.5286684729.

The spelling of 14089840 in words is "fourteen million, eighty-nine thousand, eight hundred forty".