14282940 has 96 divisors (see below), whose sum is σ = 47222784. Its totient is φ = 3156480.

The previous prime is 14282929. The next prime is 14282953. The reversal of 14282940 is 4928241.

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 = 14282898 and 14282907.

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, 12472 + ... + 13568.

It is an arithmetic number, because the mean of its divisors is an integer number (491904).

Almost surely, 2^14282940 is an apocalyptic number.

14282940 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 14282940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23611392).

14282940 is an abundant number, since it is smaller than the sum of its proper divisors (32939844).

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

14282940 is a wasteful number, since it uses less digits than its factorization.

14282940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147 (or 1145 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 14282940 is about 3779.2777087692. The cubic root of 14282940 is about 242.6270422293.

The spelling of 14282940 in words is "fourteen million, two hundred eighty-two thousand, nine hundred forty".