16442041 has 8 divisors (see below), whose sum is σ = 20499264. Its totient is φ = 12811920.

The previous prime is 16442029. The next prime is 16442047. The reversal of 16442041 is 14024461.

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

It is not a de Polignac number, because 16442041 - 2⁷ = 16441913 is a prime.

It is a super-3 number, since 3×16442041³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16442047) 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, 106690 + ... + 106843.

It is an arithmetic number, because the mean of its divisors is an integer number (2562408).

Almost surely, 2^16442041 is an apocalyptic number.

16442041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16442041 is a deficient number, since it is larger than the sum of its proper divisors (4057223).

16442041 is a wasteful number, since it uses less digits than its factorization.

16442041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213551.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 16442041 is about 4054.8786664955. The cubic root of 16442041 is about 254.2837313406.

It can be divided in two parts, 164420 and 41, that added together give a palindrome (164461).

The spelling of 16442041 in words is "sixteen million, four hundred forty-two thousand, forty-one".