16340733 has 6 divisors (see below), whose sum is σ = 23603294. Its totient is φ = 10893816.

The previous prime is 16340729. The next prime is 16340743. The reversal of 16340733 is 33704361.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 13089924 + 3250809 = 3618^2 + 1803^2 .

It is not a de Polignac number, because 16340733 - 2² = 16340729 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16340697 and 16340706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16340743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 907810 + ... + 907827.

Almost surely, 2^16340733 is an apocalyptic number.

It is an amenable number.

16340733 is a deficient number, since it is larger than the sum of its proper divisors (7262561).

16340733 is a wasteful number, since it uses less digits than its factorization.

16340733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1815643 (or 1815640 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The square root of 16340733 is about 4042.3672519948. The cubic root of 16340733 is about 253.7603967364.

The spelling of 16340733 in words is "sixteen million, three hundred forty thousand, seven hundred thirty-three".