33066706 has 4 divisors (see below), whose sum is σ = 49600062. Its totient is φ = 16533352.

The previous prime is 33066673. The next prime is 33066713. The reversal of 33066706 is 60766033.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 30636225 + 2430481 = 5535^2 + 1559^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8266675 + ... + 8266678.

Almost surely, 2^33066706 is an apocalyptic number.

33066706 is a deficient number, since it is larger than the sum of its proper divisors (16533356).

33066706 is a wasteful number, since it uses less digits than its factorization.

33066706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16533355.

The product of its (nonzero) digits is 13608, while the sum is 31.

The square root of 33066706 is about 5750.3657274994. The cubic root of 33066706 is about 320.9694105548.

The spelling of 33066706 in words is "thirty-three million, sixty-six thousand, seven hundred six".