14287740 has 48 divisors (see below), whose sum is σ = 40769568. Its totient is φ = 3737344.

The previous prime is 14287729. The next prime is 14287751. The reversal of 14287740 is 4778241.

14287740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (14287729) and next prime (14287751).

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, 934 + ... + 5426.

It is an arithmetic number, because the mean of its divisors is an integer number (849366).

Almost surely, 2^14287740 is an apocalyptic number.

14287740 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 14287740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20384784).

14287740 is an abundant number, since it is smaller than the sum of its proper divisors (26481828).

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

14287740 is a wasteful number, since it uses less digits than its factorization.

14287740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4558 (or 4556 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 33.

The square root of 14287740 is about 3779.9126974045. The cubic root of 14287740 is about 242.6542186922.

The spelling of 14287740 in words is "fourteen million, two hundred eighty-seven thousand, seven hundred forty".