14942720 has 80 divisors (see below), whose sum is σ = 38669400. Its totient is φ = 5505024.

The previous prime is 14942717. The next prime is 14942747. The reversal of 14942720 is 2724941.

It can be written as a sum of positive squares in 4 ways, for example, as 10137856 + 4804864 = 3184^2 + 2192^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33056 + ... + 33504.

Almost surely, 2^14942720 is an apocalyptic number.

14942720 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 14942720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19334700).

14942720 is an abundant number, since it is smaller than the sum of its proper divisors (23726680).

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

14942720 is an equidigital number, since it uses as much as digits as its factorization.

14942720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485 (or 469 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 14942720 is about 3865.5814569092. The cubic root of 14942720 is about 246.3068856014.

The spelling of 14942720 in words is "fourteen million, nine hundred forty-two thousand, seven hundred twenty".