16042879 has 2 divisors, whose sum is σ = 16042880. Its totient is φ = 16042878.

The previous prime is 16042861. The next prime is 16042907. The reversal of 16042879 is 97824061.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16042879 - 2⁵ = 16042847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16042079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8021439 + 8021440.

It is an arithmetic number, because the mean of its divisors is an integer number (8021440).

Almost surely, 2^16042879 is an apocalyptic number.

16042879 is a deficient number, since it is larger than the sum of its proper divisors (1).

16042879 is an equidigital number, since it uses as much as digits as its factorization.

16042879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 16042879 is about 4005.3562887713. The cubic root of 16042879 is about 252.2091098372.

The spelling of 16042879 in words is "sixteen million, forty-two thousand, eight hundred seventy-nine".