16042836 has 24 divisors (see below), whose sum is σ = 37767744. Its totient is φ = 5299840.

The previous prime is 16042811. The next prime is 16042847. The reversal of 16042836 is 63824061.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4560 + ... + 7271.

It is an arithmetic number, because the mean of its divisors is an integer number (1573656).

Almost surely, 2^16042836 is an apocalyptic number.

It is an amenable number.

16042836 is an abundant number, since it is smaller than the sum of its proper divisors (21724908).

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

16042836 is a wasteful number, since it uses less digits than its factorization.

16042836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11951 (or 11949 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 16042836 is about 4005.3509209556. The cubic root of 16042836 is about 252.2088845035.

Adding to 16042836 its reverse (63824061), we get a palindrome (79866897).

The spelling of 16042836 in words is "sixteen million, forty-two thousand, eight hundred thirty-six".