33132739 has 2 divisors, whose sum is σ = 33132740. Its totient is φ = 33132738.

The previous prime is 33132709. The next prime is 33132793. The reversal of 33132739 is 93723133.

Together with next prime (33132793) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 33132739 - 2¹⁷ = 33001667 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 33132739.

It is not a weakly prime, because it can be changed into another prime (33132709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16566369 + 16566370.

It is an arithmetic number, because the mean of its divisors is an integer number (16566370).

Almost surely, 2^33132739 is an apocalyptic number.

33132739 is a deficient number, since it is larger than the sum of its proper divisors (1).

33132739 is an equidigital number, since it uses as much as digits as its factorization.

33132739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10206, while the sum is 31.

The square root of 33132739 is about 5756.1044987040. The cubic root of 33132739 is about 321.1829232087.

The spelling of 33132739 in words is "thirty-three million, one hundred thirty-two thousand, seven hundred thirty-nine".