16042923 has 12 divisors (see below), whose sum is σ = 24955840. Its totient is φ = 9872496.

The previous prime is 16042921. The next prime is 16042967. The reversal of 16042923 is 32924061.

It is not a de Polignac number, because 16042923 - 2¹ = 16042921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16042921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68443 + ... + 68676.

Almost surely, 2^16042923 is an apocalyptic number.

16042923 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

16042923 is a deficient number, since it is larger than the sum of its proper divisors (8912917).

16042923 is a wasteful number, since it uses less digits than its factorization.

16042923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137138 (or 137135 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 16042923 is about 4005.3617814125. The cubic root of 16042923 is about 252.2093404107.

Adding to 16042923 its reverse (32924061), we get a palindrome (48966984).

The spelling of 16042923 in words is "sixteen million, forty-two thousand, nine hundred twenty-three".