33882139 has 4 divisors (see below), whose sum is σ = 35875224. Its totient is φ = 31889056.

The previous prime is 33882131. The next prime is 33882143. The reversal of 33882139 is 93128833.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 33882139 - 2³ = 33882131 is a prime.

It is a super-2 number, since 2×33882139² = 2295998686430642, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33882098 and 33882107.

It is not an unprimeable number, because it can be changed into a prime (33882131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 996517 + ... + 996550.

It is an arithmetic number, because the mean of its divisors is an integer number (8968806).

Almost surely, 2^33882139 is an apocalyptic number.

33882139 is a deficient number, since it is larger than the sum of its proper divisors (1993085).

33882139 is a wasteful number, since it uses less digits than its factorization.

33882139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1993084.

The product of its digits is 31104, while the sum is 37.

The square root of 33882139 is about 5820.8366237166. The cubic root of 33882139 is about 323.5864096026.

The spelling of 33882139 in words is "thirty-three million, eight hundred eighty-two thousand, one hundred thirty-nine".