14267240 has 32 divisors (see below), whose sum is σ = 34571880. Its totient is φ = 5267712.

The previous prime is 14267191. The next prime is 14267243. The reversal of 14267240 is 4276241.

It can be written as a sum of positive squares in 4 ways, for example, as 9132484 + 5134756 = 3022^2 + 2266^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (14267243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13199 + ... + 14238.

Almost surely, 2^14267240 is an apocalyptic number.

14267240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14267240 is an abundant number, since it is smaller than the sum of its proper divisors (20304640).

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

14267240 is a wasteful number, since it uses less digits than its factorization.

14267240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27461 (or 27457 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 14267240 is about 3777.2000211797. The cubic root of 14267240 is about 242.5381099988.

Subtracting from 14267240 its reverse (4276241), we obtain a palindrome (9990999).

The spelling of 14267240 in words is "fourteen million, two hundred sixty-seven thousand, two hundred forty".