33049992 has 32 divisors (see below), whose sum is σ = 82836000. Its totient is φ = 10988544.

The previous prime is 33049981. The next prime is 33049993. The reversal of 33049992 is 29994033.

It is a self number, because there is not a number n which added to its sum of digits gives 33049992.

It is not an unprimeable number, because it can be changed into a prime (33049993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9243 + ... + 12309.

It is an arithmetic number, because the mean of its divisors is an integer number (2588625).

Almost surely, 2^33049992 is an apocalyptic number.

It is an amenable number.

33049992 is an abundant number, since it is smaller than the sum of its proper divisors (49786008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33049992 is a wasteful number, since it uses less digits than its factorization.

33049992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3525 (or 3521 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 39.

The square root of 33049992 is about 5748.9122449382. The cubic root of 33049992 is about 320.9153220419.

The spelling of 33049992 in words is "thirty-three million, forty-nine thousand, nine hundred ninety-two".