14212740 has 24 divisors (see below), whose sum is σ = 39795840. Its totient is φ = 3790048.

The previous prime is 14212733. The next prime is 14212763. The reversal of 14212740 is 4721241.

It is a happy number.

14212740 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 an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118380 + ... + 118499.

It is an arithmetic number, because the mean of its divisors is an integer number (1658160).

Almost surely, 2^14212740 is an apocalyptic number.

14212740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14212740 is an abundant number, since it is smaller than the sum of its proper divisors (25583100).

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

14212740 is a wasteful number, since it uses less digits than its factorization.

14212740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236891 (or 236889 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 14212740 is about 3769.9787797811. The cubic root of 14212740 is about 242.2288889236.

Adding to 14212740 its reverse (4721241), we get a palindrome (18933981).

The spelling of 14212740 in words is "fourteen million, two hundred twelve thousand, seven hundred forty".