14249740 has 24 divisors (see below), whose sum is σ = 31685472. Its totient is φ = 5364480.

The previous prime is 14249707. The next prime is 14249743. The reversal of 14249740 is 4794241.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (14249743) 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, 20616 + ... + 21295.

It is an arithmetic number, because the mean of its divisors is an integer number (1320228).

Almost surely, 2^14249740 is an apocalyptic number.

14249740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14249740 is an abundant number, since it is smaller than the sum of its proper divisors (17435732).

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

14249740 is a wasteful number, since it uses less digits than its factorization.

14249740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41937 (or 41935 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 14249740 is about 3774.8827796370. The cubic root of 14249740 is about 242.4389047918.

The spelling of 14249740 in words is "fourteen million, two hundred forty-nine thousand, seven hundred forty".