14123940 has 96 divisors (see below), whose sum is σ = 42747264. Its totient is φ = 3471360.

The previous prime is 14123939. The next prime is 14123969. The reversal of 14123940 is 4932141.

14123940 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 2×14123940² = 398971362247200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14123940.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62107 + ... + 62333.

It is an arithmetic number, because the mean of its divisors is an integer number (445284).

Almost surely, 2^14123940 is an apocalyptic number.

14123940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14123940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21373632).

14123940 is an abundant number, since it is smaller than the sum of its proper divisors (28623324).

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

14123940 is a wasteful number, since it uses less digits than its factorization.

14123940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317 (or 315 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 14123940 is about 3758.1830716451. The cubic root of 14123940 is about 241.7233594038.

The spelling of 14123940 in words is "fourteen million, one hundred twenty-three thousand, nine hundred forty".