33912442 has 16 divisors (see below), whose sum is σ = 53812800. Its totient is φ = 15995232.

The previous prime is 33912391. The next prime is 33912457. The reversal of 33912442 is 24421933.

33912442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 33912442.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1692 + ... + 8407.

It is an arithmetic number, because the mean of its divisors is an integer number (3363300).

Almost surely, 2^33912442 is an apocalyptic number.

33912442 is a deficient number, since it is larger than the sum of its proper divisors (19900358).

33912442 is a wasteful number, since it uses less digits than its factorization.

33912442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10197.

The product of its digits is 5184, while the sum is 28.

The square root of 33912442 is about 5823.4390183121. The cubic root of 33912442 is about 323.6828489798.

The spelling of 33912442 in words is "thirty-three million, nine hundred twelve thousand, four hundred forty-two".