16042128 has 40 divisors (see below), whose sum is σ = 42782976. Its totient is φ = 5174400.

The previous prime is 16042121. The next prime is 16042141. The reversal of 16042128 is 82124061.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 16042098 and 16042107.

It is not an unprimeable number, because it can be changed into a prime (16042121) 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, 3903 + ... + 6878.

Almost surely, 2^16042128 is an apocalyptic number.

It is an amenable number.

16042128 is an abundant number, since it is smaller than the sum of its proper divisors (26740848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16042128 is a wasteful number, since it uses less digits than its factorization.

16042128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10823 (or 10817 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 16042128 is about 4005.2625382114. The cubic root of 16042128 is about 252.2051743009.

Adding to 16042128 its reverse (82124061), we get a palindrome (98166189).

The spelling of 16042128 in words is "sixteen million, forty-two thousand, one hundred twenty-eight".