33993082 has 4 divisors (see below), whose sum is σ = 50989626. Its totient is φ = 16996540.

The previous prime is 33993049. The next prime is 33993083. The reversal of 33993082 is 28039933.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28039933 = 113 ⋅248141.

It can be written as a sum of positive squares in only one way, i.e., 24314761 + 9678321 = 4931^2 + 3111^2 .

It is not an unprimeable number, because it can be changed into a prime (33993083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8498269 + ... + 8498272.

Almost surely, 2^33993082 is an apocalyptic number.

33993082 is a deficient number, since it is larger than the sum of its proper divisors (16996544).

33993082 is a wasteful number, since it uses less digits than its factorization.

33993082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16996543.

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 33993082 is about 5830.3586510608. The cubic root of 33993082 is about 323.9392064467.

The spelling of 33993082 in words is "thirty-three million, nine hundred ninety-three thousand, eighty-two".