14749638 has 16 divisors (see below), whose sum is σ = 29574720. Its totient is φ = 4903976.

The previous prime is 14749633. The next prime is 14749649. The reversal of 14749638 is 83694741.

14749638 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×14749638² = 435103642262088, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 14749638.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14749633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420 + ... + 5447.

It is an arithmetic number, because the mean of its divisors is an integer number (1848420).

Almost surely, 2^14749638 is an apocalyptic number.

14749638 is an abundant number, since it is smaller than the sum of its proper divisors (14825082).

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

14749638 is a wasteful number, since it uses less digits than its factorization.

14749638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6291.

The product of its digits is 145152, while the sum is 42.

The square root of 14749638 is about 3840.5257452594. The cubic root of 14749638 is about 245.2414002747.

The spelling of 14749638 in words is "fourteen million, seven hundred forty-nine thousand, six hundred thirty-eight".