16242443 has 8 divisors (see below), whose sum is σ = 18601440. Its totient is φ = 13893120.

The previous prime is 16242431. The next prime is 16242469. The reversal of 16242443 is 34424261.

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

It is a cyclic number.

It is not a de Polignac number, because 16242443 - 2¹⁰ = 16241419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16242403) 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, 1643 + ... + 5931.

It is an arithmetic number, because the mean of its divisors is an integer number (2325180).

Almost surely, 2^16242443 is an apocalyptic number.

16242443 is a deficient number, since it is larger than the sum of its proper divisors (2358997).

16242443 is an equidigital number, since it uses as much as digits as its factorization.

16242443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4837.

The product of its digits is 4608, while the sum is 26.

The square root of 16242443 is about 4030.1914346592. The cubic root of 16242443 is about 253.2505810433.

The spelling of 16242443 in words is "sixteen million, two hundred forty-two thousand, four hundred forty-three".