14291940 has 96 divisors (see below), whose sum is σ = 43860096. Its totient is φ = 3456000.

The previous prime is 14291939. The next prime is 14292001. The reversal of 14291940 is 4919241.

14291940 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 Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 14291898 and 14291907.

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, 56815 + ... + 57065.

It is an arithmetic number, because the mean of its divisors is an integer number (456876).

Almost surely, 2^14291940 is an apocalyptic number.

14291940 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 14291940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21930048).

14291940 is an abundant number, since it is smaller than the sum of its proper divisors (29568156).

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

14291940 is a wasteful number, since it uses less digits than its factorization.

14291940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349 (or 347 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 14291940 is about 3780.4682249690. The cubic root of 14291940 is about 242.6779931047.

The spelling of 14291940 in words is "fourteen million, two hundred ninety-one thousand, nine hundred forty".