16042306 has 12 divisors (see below), whose sum is σ = 27992358. Its totient is φ = 6875232.

The previous prime is 16042303. The next prime is 16042309. The reversal of 16042306 is 60324061.

It is an interprime number because it is at equal distance from previous prime (16042303) and next prime (16042309).

It can be written as a sum of positive squares in only one way, i.e., 12006225 + 4036081 = 3465^2 + 2009^2 .

It is not an unprimeable number, because it can be changed into a prime (16042303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 81751 + ... + 81946.

Almost surely, 2^16042306 is an apocalyptic number.

16042306 is a deficient number, since it is larger than the sum of its proper divisors (11950052).

16042306 is a wasteful number, since it uses less digits than its factorization.

16042306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163713 (or 163706 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 16042306 is about 4005.2847589154. The cubic root of 16042306 is about 252.2061071022.

Adding to 16042306 its reverse (60324061), we get a palindrome (76366367).

The spelling of 16042306 in words is "sixteen million, forty-two thousand, three hundred six".