16042413 has 8 divisors (see below), whose sum is σ = 21709408. Its totient is φ = 10535184.

The previous prime is 16042399. The next prime is 16042427. The reversal of 16042413 is 31424061.

It is an interprime number because it is at equal distance from previous prime (16042399) and next prime (16042427).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16042413 - 2¹² = 16038317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 16042413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16042613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39706 + ... + 40107.

It is an arithmetic number, because the mean of its divisors is an integer number (2713676).

Almost surely, 2^16042413 is an apocalyptic number.

It is an amenable number.

16042413 is a deficient number, since it is larger than the sum of its proper divisors (5666995).

16042413 is an equidigital number, since it uses as much as digits as its factorization.

16042413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79883.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 16042413 is about 4005.2981162455. The cubic root of 16042413 is about 252.2066678278.

Adding to 16042413 its reverse (31424061), we get a palindrome (47466474).

The spelling of 16042413 in words is "sixteen million, forty-two thousand, four hundred thirteen".