16042027 has 4 divisors (see below), whose sum is σ = 16052040. Its totient is φ = 16032016.

The previous prime is 16042021. The next prime is 16042031. The reversal of 16042027 is 72024061.

16042027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 72024061 = 3191 ⋅22571.

It is a 4-Lehmer number, since φ(16042027) divides (16042027-1)⁴.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16042027 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a deceptive number, since it divides R_16042026.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16041989 and 16042007.

It is not an unprimeable number, because it can be changed into a prime (16042021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2002 + ... + 6007.

It is an arithmetic number, because the mean of its divisors is an integer number (4013010).

Almost surely, 2^16042027 is an apocalyptic number.

16042027 is the 2003-rd decagonal number.

16042027 is a deficient number, since it is larger than the sum of its proper divisors (10013).

16042027 is an equidigital number, since it uses as much as digits as its factorization.

16042027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10012.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 16042027 is about 4005.2499297797. The cubic root of 16042027 is about 252.2046450117.

Adding to 16042027 its reverse (72024061), we get a palindrome (88066088).

The spelling of 16042027 in words is "sixteen million, forty-two thousand, twenty-seven".