16042959 has 6 divisors (see below), whose sum is σ = 23173176. Its totient is φ = 10695300.

The previous prime is 16042921. The next prime is 16042967. The reversal of 16042959 is 95924061.

It is not a de Polignac number, because 16042959 - 2⁸ = 16042703 is a prime.

It is a super-3 number, since 3×16042959³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16042909) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 891267 + ... + 891284.

It is an arithmetic number, because the mean of its divisors is an integer number (3862196).

Almost surely, 2^16042959 is an apocalyptic number.

16042959 is a deficient number, since it is larger than the sum of its proper divisors (7130217).

16042959 is a wasteful number, since it uses less digits than its factorization.

16042959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1782557 (or 1782554 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 16042959 is about 4005.3662753861. The cubic root of 16042959 is about 252.2095290615.

The spelling of 16042959 in words is "sixteen million, forty-two thousand, nine hundred fifty-nine".