14202140 has 24 divisors (see below), whose sum is σ = 31579632. Its totient is φ = 5346560.

The previous prime is 14202119. The next prime is 14202143. The reversal of 14202140 is 4120241.

14202140 = 906² + 907² + ... + 922².

14202140 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 (14202143) 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, 20546 + ... + 21225.

It is an arithmetic number, because the mean of its divisors is an integer number (1315818).

Almost surely, 2^14202140 is an apocalyptic number.

14202140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14202140 is an abundant number, since it is smaller than the sum of its proper divisors (17377492).

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

14202140 is a wasteful number, since it uses less digits than its factorization.

14202140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41797 (or 41795 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 14202140 is about 3768.5726741036. The cubic root of 14202140 is about 242.1686550581.

Adding to 14202140 its reverse (4120241), we get a palindrome (18322381).

The spelling of 14202140 in words is "fourteen million, two hundred two thousand, one hundred forty".