14840720 has 40 divisors (see below), whose sum is σ = 35247744. Its totient is φ = 5808512.

The previous prime is 14840717. The next prime is 14840741. The reversal of 14840720 is 2704841.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 14840720.

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, 1787 + ... + 5733.

Almost surely, 2^14840720 is an apocalyptic number.

14840720 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 14840720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17623872).

14840720 is an abundant number, since it is smaller than the sum of its proper divisors (20407024).

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

14840720 is a wasteful number, since it uses less digits than its factorization.

14840720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4007 (or 4001 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 14840720 is about 3852.3655070619. The cubic root of 14840720 is about 245.7451698283.

The spelling of 14840720 in words is "fourteen million, eight hundred forty thousand, seven hundred twenty".