14247936 has 72 divisors (see below), whose sum is σ = 41203890. Its totient is φ = 4743168.

The previous prime is 14247901. The next prime is 14247943. The reversal of 14247936 is 63974241.

It can be written as a sum of positive squares in only one way, i.e., 14017536 + 230400 = 3744^2 + 480^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 14247936.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18046 + ... + 18818.

Almost surely, 2^14247936 is an apocalyptic number.

14247936 is a gapful number since it is divisible by the number (16) 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 14247936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20601945).

14247936 is an abundant number, since it is smaller than the sum of its proper divisors (26955954).

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

14247936 is an equidigital number, since it uses as much as digits as its factorization.

14247936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801 (or 778 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 14247936 is about 3774.6438242568. The cubic root of 14247936 is about 242.4286735352.

The spelling of 14247936 in words is "fourteen million, two hundred forty-seven thousand, nine hundred thirty-six".