8340733 has 2 divisors, whose sum is σ = 8340734. Its totient is φ = 8340732.

The previous prime is 8340721. The next prime is 8340749. The reversal of 8340733 is 3370438.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6563844 + 1776889 = 2562^2 + 1333^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8340733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8340793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4170366 + 4170367.

It is an arithmetic number, because the mean of its divisors is an integer number (4170367).

Almost surely, 2^8340733 is an apocalyptic number.

It is an amenable number.

8340733 is a deficient number, since it is larger than the sum of its proper divisors (1).

8340733 is an equidigital number, since it uses as much as digits as its factorization.

8340733 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 8340733 is about 2888.0327214213. The cubic root of 8340733 is about 202.8000571227.

The spelling of 8340733 in words is "eight million, three hundred forty thousand, seven hundred thirty-three".