16042034 has 4 divisors (see below), whose sum is σ = 24063054. Its totient is φ = 8021016.

The previous prime is 16042031. The next prime is 16042049. The reversal of 16042034 is 43024061.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43024061 = 2777 ⋅15493.

It can be written as a sum of positive squares in only one way, i.e., 10543009 + 5499025 = 3247^2 + 2345^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16041997 and 16042015.

It is not an unprimeable number, because it can be changed into a prime (16042031) 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 as a sum of consecutive naturals, namely, 4010507 + ... + 4010510.

Almost surely, 2^16042034 is an apocalyptic number.

16042034 is a deficient number, since it is larger than the sum of its proper divisors (8021020).

16042034 is an equidigital number, since it uses as much as digits as its factorization.

16042034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8021019.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 16042034 is about 4005.2508036327. The cubic root of 16042034 is about 252.2046816952.

Adding to 16042034 its reverse (43024061), we get a palindrome (59066095).

The spelling of 16042034 in words is "sixteen million, forty-two thousand, thirty-four".