14213740 has 24 divisors (see below), whose sum is σ = 30485952. Its totient is φ = 5564160.

The previous prime is 14213711. The next prime is 14213743. The reversal of 14213740 is 4731241.

14213740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14213743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6621 + ... + 8500.

It is an arithmetic number, because the mean of its divisors is an integer number (1270248).

Almost surely, 2^14213740 is an apocalyptic number.

14213740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14213740 is an abundant number, since it is smaller than the sum of its proper divisors (16272212).

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

14213740 is a wasteful number, since it uses less digits than its factorization.

14213740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15177 (or 15175 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 14213740 is about 3770.1114041895. Note that the first 3 decimals coincide. The cubic root of 14213740 is about 242.2345698176.

Adding to 14213740 its reverse (4731241), we get a palindrome (18944981).

The spelling of 14213740 in words is "fourteen million, two hundred thirteen thousand, seven hundred forty".