14272740 has 48 divisors (see below), whose sum is σ = 44405760. Its totient is φ = 3805920.

The previous prime is 14272733. The next prime is 14272751. The reversal of 14272740 is 4727241.

It is a happy number.

14272740 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×14272740² = 407422214215200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 12676 + ... + 13755.

It is an arithmetic number, because the mean of its divisors is an integer number (925120).

Almost surely, 2^14272740 is an apocalyptic number.

14272740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14272740 is an abundant number, since it is smaller than the sum of its proper divisors (30133020).

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

14272740 is a wasteful number, since it uses less digits than its factorization.

14272740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26449 (or 26441 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 14272740 is about 3777.9280035490. The cubic root of 14272740 is about 242.5692720228.

Adding to 14272740 its reverse (4727241), we get a palindrome (18999981).

The spelling of 14272740 in words is "fourteen million, two hundred seventy-two thousand, seven hundred forty".