33126733 has 2 divisors, whose sum is σ = 33126734. Its totient is φ = 33126732.

The previous prime is 33126719. The next prime is 33126767. The reversal of 33126733 is 33762133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22867524 + 10259209 = 4782^2 + 3203^2 .

It is a cyclic number.

It is not a de Polignac number, because 33126733 - 2⁵ = 33126701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33126703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16563366 + 16563367.

It is an arithmetic number, because the mean of its divisors is an integer number (16563367).

Almost surely, 2^33126733 is an apocalyptic number.

It is an amenable number.

33126733 is a deficient number, since it is larger than the sum of its proper divisors (1).

33126733 is an equidigital number, since it uses as much as digits as its factorization.

33126733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6804, while the sum is 28.

The square root of 33126733 is about 5755.5827680609. The cubic root of 33126733 is about 321.1635150013.

Adding to 33126733 its reverse (33762133), we get a palindrome (66888866).

The spelling of 33126733 in words is "thirty-three million, one hundred twenty-six thousand, seven hundred thirty-three".