16040727 has 16 divisors (see below), whose sum is σ = 23904000. Its totient is φ = 10630872.

The previous prime is 16040699. The next prime is 16040747. The reversal of 16040727 is 72704061.

It is not a de Polignac number, because 16040727 - 2¹⁴ = 16024343 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 16040727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16040747) 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, 3174 + ... + 6492.

It is an arithmetic number, because the mean of its divisors is an integer number (1494000).

Almost surely, 2^16040727 is an apocalyptic number.

16040727 is a deficient number, since it is larger than the sum of its proper divisors (7863273).

16040727 is a wasteful number, since it uses less digits than its factorization.

16040727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3507 (or 3501 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 16040727 is about 4005.0876394906. The cubic root of 16040727 is about 252.1978321799.

Adding to 16040727 its reverse (72704061), we get a palindrome (88744788).

The spelling of 16040727 in words is "sixteen million, forty thousand, seven hundred twenty-seven".