14627440 has 40 divisors (see below), whose sum is σ = 34529040. Its totient is φ = 5761536.

The previous prime is 14627423. The next prime is 14627449. The reversal of 14627440 is 4472641.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 14627399 and 14627408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14627449) 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, 3996 + ... + 6724.

It is an arithmetic number, because the mean of its divisors is an integer number (863226).

Almost surely, 2^14627440 is an apocalyptic number.

14627440 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 14627440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17264520).

14627440 is an abundant number, since it is smaller than the sum of its proper divisors (19901600).

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

14627440 is a wasteful number, since it uses less digits than its factorization.

14627440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2809 (or 2803 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 14627440 is about 3824.5836374696. The cubic root of 14627440 is about 244.5622615404.

The spelling of 14627440 in words is "fourteen million, six hundred twenty-seven thousand, four hundred forty".