14700642 has 48 divisors (see below), whose sum is σ = 33905952. Its totient is φ = 4213440.

The previous prime is 14700629. The next prime is 14700643. The reversal of 14700642 is 24600741.

It is a super-2 number, since 2×14700642² = 432217750424328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14700643) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23518 + ... + 24134.

It is an arithmetic number, because the mean of its divisors is an integer number (706374).

Almost surely, 2^14700642 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14700642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16952976).

14700642 is an abundant number, since it is smaller than the sum of its proper divisors (19205310).

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

14700642 is a wasteful number, since it uses less digits than its factorization.

14700642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671 (or 652 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 14700642 is about 3834.1416249273. The cubic root of 14700642 is about 244.9695477908.

Subtracting 14700642 from its reverse (24600741), we obtain a palindrome (9900099).

The spelling of 14700642 in words is "fourteen million, seven hundred thousand, six hundred forty-two".