33380842 has 8 divisors (see below), whose sum is σ = 54623232. Its totient is φ = 15173100.

The previous prime is 33380821. The next prime is 33380849. The reversal of 33380842 is 24808333.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×33380842² = 2228561225257928, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33380849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 758634 + ... + 758677.

It is an arithmetic number, because the mean of its divisors is an integer number (6827904).

Almost surely, 2^33380842 is an apocalyptic number.

33380842 is a deficient number, since it is larger than the sum of its proper divisors (21242390).

33380842 is a wasteful number, since it uses less digits than its factorization.

33380842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1517324.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 33380842 is about 5777.6155981512. The cubic root of 33380842 is about 321.9826193311.

The spelling of 33380842 in words is "thirty-three million, three hundred eighty thousand, eight hundred forty-two".