14521842 has 40 divisors (see below), whose sum is σ = 34460316. Its totient is φ = 4555008.

The previous prime is 14521813. The next prime is 14521849. The reversal of 14521842 is 24812541.

It can be written as a sum of positive squares in 2 ways, for example, as 14220441 + 301401 = 3771^2 + 549^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (14521849) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 118 + ... + 5390.

Almost surely, 2^14521842 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14521842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17230158).

14521842 is an abundant number, since it is smaller than the sum of its proper divisors (19938474).

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

14521842 is a wasteful number, since it uses less digits than its factorization.

14521842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5304 (or 5295 counting only the distinct ones).

The product of its digits is 2560, while the sum is 27.

The square root of 14521842 is about 3810.7534688038. The cubic root of 14521842 is about 243.9723273284.

The spelling of 14521842 in words is "fourteen million, five hundred twenty-one thousand, eight hundred forty-two".