16042933 has 4 divisors (see below), whose sum is σ = 16384320. Its totient is φ = 15701548.

The previous prime is 16042921. The next prime is 16042967. The reversal of 16042933 is 33924061.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33924061 = 17 ⋅1995533.

It is a cyclic number.

It is not a de Polignac number, because 16042933 - 2¹³ = 16034741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16045933) 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, 170623 + ... + 170716.

It is an arithmetic number, because the mean of its divisors is an integer number (4096080).

Almost surely, 2^16042933 is an apocalyptic number.

It is an amenable number.

16042933 is a deficient number, since it is larger than the sum of its proper divisors (341387).

16042933 is an equidigital number, since it uses as much as digits as its factorization.

16042933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341386.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 16042933 is about 4005.3630297390. The cubic root of 16042933 is about 252.2093928138.

Adding to 16042933 its reverse (33924061), we get a palindrome (49966994).

The spelling of 16042933 in words is "sixteen million, forty-two thousand, nine hundred thirty-three".