14732240 has 20 divisors (see below), whose sum is σ = 34252644. Its totient is φ = 5892864.

The previous prime is 14732227. The next prime is 14732281. The reversal of 14732240 is 4223741.

14732240 is nontrivially palindromic in base 13.

It can be written as a sum of positive squares in 2 ways, for example, as 7463824 + 7268416 = 2732^2 + 2696^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91997 + ... + 92156.

Almost surely, 2^14732240 is an apocalyptic number.

14732240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14732240 is an abundant number, since it is smaller than the sum of its proper divisors (19520404).

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

14732240 is a wasteful number, since it uses less digits than its factorization.

14732240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184166 (or 184160 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 14732240 is about 3838.2600224581. The cubic root of 14732240 is about 245.1449371483.

Adding to 14732240 its reverse (4223741), we get a palindrome (18955981).

The spelling of 14732240 in words is "fourteen million, seven hundred thirty-two thousand, two hundred forty".