14642250 has 64 divisors (see below), whose sum is σ = 41783040. Its totient is φ = 3345600.

The previous prime is 14642249. The next prime is 14642281. The reversal of 14642250 is 5224641.

It is a self number, because there is not a number n which added to its sum of digits gives 14642250.

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, 3856 + ... + 6644.

It is an arithmetic number, because the mean of its divisors is an integer number (652860).

Almost surely, 2^14642250 is an apocalyptic number.

14642250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14642250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20891520).

14642250 is an abundant number, since it is smaller than the sum of its proper divisors (27140790).

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

14642250 is a wasteful number, since it uses less digits than its factorization.

14642250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2816 (or 2806 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 14642250 is about 3826.5193061057. The cubic root of 14642250 is about 244.6447718860.

Adding to 14642250 its reverse (5224641), we get a palindrome (19866891).

The spelling of 14642250 in words is "fourteen million, six hundred forty-two thousand, two hundred fifty".