33982011 has 40 divisors (see below), whose sum is σ = 58881504. Its totient is φ = 19128960.

The previous prime is 33982007. The next prime is 33982019. The reversal of 33982011 is 11028933.

It is not a de Polignac number, because 33982011 - 2² = 33982007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (33982019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 40981 + ... + 41801.

Almost surely, 2^33982011 is an apocalyptic number.

33982011 is a deficient number, since it is larger than the sum of its proper divisors (24899493).

33982011 is an equidigital number, since it uses as much as digits as its factorization.

33982011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913 (or 904 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 33982011 is about 5829.4091467318. The cubic root of 33982011 is about 323.9040353653.

The spelling of 33982011 in words is "thirty-three million, nine hundred eighty-two thousand, eleven".