14199240 has 128 divisors (see below), whose sum is σ = 48107520. Its totient is φ = 3321600.

The previous prime is 14199197. The next prime is 14199259. The reversal of 14199240 is 4299141.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 14199198 and 14199207.

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 31 ways as a sum of consecutive naturals, for example, 40747 + ... + 41093.

It is an arithmetic number, because the mean of its divisors is an integer number (375840).

Almost surely, 2^14199240 is an apocalyptic number.

14199240 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 14199240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24053760).

14199240 is an abundant number, since it is smaller than the sum of its proper divisors (33908280).

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

14199240 is a wasteful number, since it uses less digits than its factorization.

14199240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403 (or 399 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 14199240 is about 3768.1878934045. The cubic root of 14199240 is about 242.1521707606.

Subtracting from 14199240 its reverse (4299141), we obtain a palindrome (9900099).

The spelling of 14199240 in words is "fourteen million, one hundred ninety-nine thousand, two hundred forty".