16040732 has 6 divisors (see below), whose sum is σ = 28071288. Its totient is φ = 8020364.

The previous prime is 16040699. The next prime is 16040747. The reversal of 16040732 is 23704061.

16040732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 16040698 and 16040707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2005088 + ... + 2005095.

It is an arithmetic number, because the mean of its divisors is an integer number (4678548).

Almost surely, 2^16040732 is an apocalyptic number.

It is an amenable number.

16040732 is a deficient number, since it is larger than the sum of its proper divisors (12030556).

16040732 is a wasteful number, since it uses less digits than its factorization.

16040732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4010187 (or 4010185 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 16040732 is about 4005.0882636966. The cubic root of 16040732 is about 252.1978583838.

Adding to 16040732 its reverse (23704061), we get a palindrome (39744793).

The spelling of 16040732 in words is "sixteen million, forty thousand, seven hundred thirty-two".