14721472 has 56 divisors (see below), whose sum is σ = 31126176. Its totient is φ = 6893568.

The previous prime is 14721467. The next prime is 14721479. The reversal of 14721472 is 27412741.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 14721472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14721479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107388 + ... + 107524.

Almost surely, 2^14721472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14721472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15563088).

14721472 is an abundant number, since it is smaller than the sum of its proper divisors (16404704).

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

14721472 is a wasteful number, since it uses less digits than its factorization.

14721472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245 (or 235 counting only the distinct ones).

The product of its digits is 3136, while the sum is 28.

The square root of 14721472 is about 3836.8570471155. The cubic root of 14721472 is about 245.0851959711.

The spelling of 14721472 in words is "fourteen million, seven hundred twenty-one thousand, four hundred seventy-two".