16042031 has 2 divisors, whose sum is σ = 16042032. Its totient is φ = 16042030.

The previous prime is 16042021. The next prime is 16042049. The reversal of 16042031 is 13024061.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16042031 - 2¹⁰ = 16041007 is a prime.

It is a super-2 number, since 2×16042031² = 514693517209922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16042001) by changing a digit.

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 as a sum of consecutive naturals, namely, 8021015 + 8021016.

It is an arithmetic number, because the mean of its divisors is an integer number (8021016).

Almost surely, 2^16042031 is an apocalyptic number.

16042031 is a deficient number, since it is larger than the sum of its proper divisors (1).

16042031 is an equidigital number, since it uses as much as digits as its factorization.

16042031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 16042031 is about 4005.2504291243. The cubic root of 16042031 is about 252.2046659737.

Adding to 16042031 its reverse (13024061), we get a palindrome (29066092).

The spelling of 16042031 in words is "sixteen million, forty-two thousand, thirty-one".