16040014 has 4 divisors (see below), whose sum is σ = 24060024. Its totient is φ = 8020006.

The previous prime is 16039963. The next prime is 16040053. The reversal of 16040014 is 41004061.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 16040014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4010002 + ... + 4010005.

It is an arithmetic number, because the mean of its divisors is an integer number (6015006).

Almost surely, 2^16040014 is an apocalyptic number.

16040014 is a deficient number, since it is larger than the sum of its proper divisors (8020010).

16040014 is an equidigital number, since it uses as much as digits as its factorization.

16040014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8020009.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 16040014 is about 4004.9986267164. The cubic root of 16040014 is about 252.1940954474.

Adding to 16040014 its reverse (41004061), we get a palindrome (57044075).

The spelling of 16040014 in words is "sixteen million, forty thousand, fourteen".