33133982 has 16 divisors (see below), whose sum is σ = 57028320. Its totient is φ = 14143488.

The previous prime is 33133949. The next prime is 33133993. The reversal of 33133982 is 28933133.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1007 + ... + 8202.

It is an arithmetic number, because the mean of its divisors is an integer number (3564270).

Almost surely, 2^33133982 is an apocalyptic number.

33133982 is a deficient number, since it is larger than the sum of its proper divisors (23894338).

33133982 is a wasteful number, since it uses less digits than its factorization.

33133982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9475.

The product of its digits is 11664, while the sum is 32.

The square root of 33133982 is about 5756.2124700188. The cubic root of 33133982 is about 321.1869396326.

The spelling of 33133982 in words is "thirty-three million, one hundred thirty-three thousand, nine hundred eighty-two".