14247072 has 144 divisors (see below), whose sum is σ = 47803392. Its totient is φ = 3939840.

The previous prime is 14246971. The next prime is 14247113. The reversal of 14247072 is 27074241.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74497 + ... + 74687.

It is an arithmetic number, because the mean of its divisors is an integer number (331968).

Almost surely, 2^14247072 is an apocalyptic number.

14247072 is a gapful number since it is divisible by the number (12) 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 14247072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23901696).

14247072 is an abundant number, since it is smaller than the sum of its proper divisors (33556320).

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

14247072 is a wasteful number, since it uses less digits than its factorization.

14247072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251 (or 240 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 14247072 is about 3774.5293746373. The cubic root of 14247072 is about 242.4237731153.

The spelling of 14247072 in words is "fourteen million, two hundred forty-seven thousand, seventy-two".