14372240 has 80 divisors (see below), whose sum is σ = 35676288. Its totient is φ = 5372928.

The previous prime is 14372231. The next prime is 14372257. The reversal of 14372240 is 4227341.

14372240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×14372240² = 413122565235200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134267 + ... + 134373.

Almost surely, 2^14372240 is an apocalyptic number.

14372240 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 14372240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17838144).

14372240 is an abundant number, since it is smaller than the sum of its proper divisors (21304048).

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

14372240 is a wasteful number, since it uses less digits than its factorization.

14372240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216 (or 210 counting only the distinct ones).

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

The square root of 14372240 is about 3791.0737265318. The cubic root of 14372240 is about 243.1316441375.

Adding to 14372240 its reverse (4227341), we get a palindrome (18599581).

The spelling of 14372240 in words is "fourteen million, three hundred seventy-two thousand, two hundred forty".