16040541 has 16 divisors (see below), whose sum is σ = 24560640. Its totient is φ = 9209520.

The previous prime is 16040513. The next prime is 16040569. The reversal of 16040541 is 14504061.

It is an interprime number because it is at equal distance from previous prime (16040513) and next prime (16040569).

It is not a de Polignac number, because 16040541 - 2¹⁵ = 16007773 is a prime.

It is a super-3 number, since 3×16040541³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16040441) 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 in 15 ways as a sum of consecutive naturals, for example, 12165 + ... + 13418.

It is an arithmetic number, because the mean of its divisors is an integer number (1535040).

Almost surely, 2^16040541 is an apocalyptic number.

16040541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16040541 is a deficient number, since it is larger than the sum of its proper divisors (8520099).

16040541 is a wasteful number, since it uses less digits than its factorization.

16040541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25616.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 16040541 is about 4005.0644189576. The cubic root of 16040541 is about 252.1968573908.

The spelling of 16040541 in words is "sixteen million, forty thousand, five hundred forty-one".