33120082 has 4 divisors (see below), whose sum is σ = 49680126. Its totient is φ = 16560040.

The previous prime is 33120079. The next prime is 33120083. The reversal of 33120082 is 28002133.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28002133 = 3407 ⋅8219.

It can be written as a sum of positive squares in only one way, i.e., 27258841 + 5861241 = 5221^2 + 2421^2 .

It is not an unprimeable number, because it can be changed into a prime (33120083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8280019 + ... + 8280022.

Almost surely, 2^33120082 is an apocalyptic number.

33120082 is a deficient number, since it is larger than the sum of its proper divisors (16560044).

33120082 is a wasteful number, since it uses less digits than its factorization.

33120082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16560043.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 33120082 is about 5755.0049522133. The cubic root of 33120082 is about 321.1420197585.

The spelling of 33120082 in words is "thirty-three million, one hundred twenty thousand, eighty-two".