16042436 has 12 divisors (see below), whose sum is σ = 28352940. Its totient is φ = 7941600.

The previous prime is 16042427. The next prime is 16042447. The reversal of 16042436 is 63424061.

16042436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 15054400 + 988036 = 3880^2 + 994^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19451 + ... + 20258.

It is an arithmetic number, because the mean of its divisors is an integer number (2362745).

Almost surely, 2^16042436 is an apocalyptic number.

It is an amenable number.

16042436 is a deficient number, since it is larger than the sum of its proper divisors (12310504).

16042436 is a wasteful number, since it uses less digits than its factorization.

16042436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39814 (or 39812 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 16042436 is about 4005.3009874415. The cubic root of 16042436 is about 252.2067883573.

Adding to 16042436 its reverse (63424061), we get a palindrome (79466497).

The spelling of 16042436 in words is "sixteen million, forty-two thousand, four hundred thirty-six".