14213040 has 40 divisors (see below), whose sum is σ = 44061168. Its totient is φ = 3790080.

The previous prime is 14213039. The next prime is 14213077. The reversal of 14213040 is 4031241.

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

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

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, 29371 + ... + 29850.

Almost surely, 2^14213040 is an apocalyptic number.

14213040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14213040 is an abundant number, since it is smaller than the sum of its proper divisors (29848128).

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

14213040 is a wasteful number, since it uses less digits than its factorization.

14213040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59237 (or 59231 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 14213040 is about 3770.0185675935. The cubic root of 14213040 is about 242.2305932198.

Adding to 14213040 its reverse (4031241), we get a palindrome (18244281).

The spelling of 14213040 in words is "fourteen million, two hundred thirteen thousand, forty".