14840940 has 96 divisors (see below), whose sum is σ = 43868160. Its totient is φ = 3744000.

The previous prime is 14840939. The next prime is 14840941. The reversal of 14840940 is 4904841.

14840940 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 an interprime number because it is at equal distance from previous prime (14840939) and next prime (14840941).

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 = 14840898 and 14840907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14840941) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 146890 + ... + 146990.

It is an arithmetic number, because the mean of its divisors is an integer number (456960).

Almost surely, 2^14840940 is an apocalyptic number.

14840940 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 14840940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21934080).

14840940 is an abundant number, since it is smaller than the sum of its proper divisors (29027220).

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

14840940 is a wasteful number, since it uses less digits than its factorization.

14840940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223 (or 221 counting only the distinct ones).

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

The square root of 14840940 is about 3852.3940608406. The cubic root of 14840940 is about 245.7463841376.

The spelling of 14840940 in words is "fourteen million, eight hundred forty thousand, nine hundred forty".