14542668 has 36 divisors (see below), whose sum is σ = 42012880. Its totient is φ = 4154976.

The previous prime is 14542651. The next prime is 14542681. The reversal of 14542668 is 86624541.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×14542668² = 422978385116448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28603 + ... + 29106.

Almost surely, 2^14542668 is an apocalyptic number.

14542668 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

14542668 is an abundant number, since it is smaller than the sum of its proper divisors (27470212).

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

14542668 is a wasteful number, since it uses less digits than its factorization.

14542668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57726 (or 57721 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 14542668 is about 3813.4850202931. The cubic root of 14542668 is about 244.0888997927.

The spelling of 14542668 in words is "fourteen million, five hundred forty-two thousand, six hundred sixty-eight".