14331940 has 48 divisors (see below), whose sum is σ = 34659072. Its totient is φ = 4876416.

The previous prime is 14331929. The next prime is 14331949. The reversal of 14331940 is 4913341.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (14331949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23074 + ... + 23686.

It is an arithmetic number, because the mean of its divisors is an integer number (722064).

Almost surely, 2^14331940 is an apocalyptic number.

14331940 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 14331940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17329536).

14331940 is an abundant number, since it is smaller than the sum of its proper divisors (20327132).

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

14331940 is a wasteful number, since it uses less digits than its factorization.

14331940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796 (or 794 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 14331940 is about 3785.7548784886. The cubic root of 14331940 is about 242.9041830119.

The spelling of 14331940 in words is "fourteen million, three hundred thirty-one thousand, nine hundred forty".