14866642 has 8 divisors (see below), whose sum is σ = 25485696. Its totient is φ = 6371412.

The previous prime is 14866633. The next prime is 14866651. The reversal of 14866642 is 24666841.

14866642 is digitally balanced in base 2, because in such base 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 (14866633) and next prime (14866651).

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 530938 + ... + 530965.

It is an arithmetic number, because the mean of its divisors is an integer number (3185712).

Almost surely, 2^14866642 is an apocalyptic number.

14866642 is a deficient number, since it is larger than the sum of its proper divisors (10619054).

14866642 is a wasteful number, since it uses less digits than its factorization.

14866642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061912.

The product of its digits is 55296, while the sum is 37.

The square root of 14866642 is about 3855.7284655432. The cubic root of 14866642 is about 245.8881660572. Note that the first 3 decimals are identical.

It can be divided in two parts, 1486 and 6642, that added together give a triangular number (8128 = T₁₂₇).

The spelling of 14866642 in words is "fourteen million, eight hundred sixty-six thousand, six hundred forty-two".