13942668 has 24 divisors (see below), whose sum is σ = 32719680. Its totient is φ = 4620880.

The previous prime is 13942667. The next prime is 13942693. The reversal of 13942668 is 86624931.

It is not an unprimeable number, because it can be changed into a prime (13942661) 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, 1098 + ... + 5393.

It is an arithmetic number, because the mean of its divisors is an integer number (1363320).

Almost surely, 2^13942668 is an apocalyptic number.

It is an amenable number.

13942668 is an abundant number, since it is smaller than the sum of its proper divisors (18777012).

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

13942668 is a wasteful number, since it uses less digits than its factorization.

13942668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6677 (or 6675 counting only the distinct ones).

The product of its digits is 62208, while the sum is 39.

The square root of 13942668 is about 3733.9882163713. The cubic root of 13942668 is about 240.6847804020.

The spelling of 13942668 in words is "thirteen million, nine hundred forty-two thousand, six hundred sixty-eight".