33945112 has 8 divisors (see below), whose sum is σ = 63647100. Its totient is φ = 16972552.

The previous prime is 33945083. The next prime is 33945133. The reversal of 33945112 is 21154933.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2121562 + ... + 2121577.

Almost surely, 2^33945112 is an apocalyptic number.

It is an amenable number.

33945112 is a deficient number, since it is larger than the sum of its proper divisors (29701988).

33945112 is a wasteful number, since it uses less digits than its factorization.

33945112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4243145 (or 4243141 counting only the distinct ones).

The product of its digits is 3240, while the sum is 28.

The square root of 33945112 is about 5826.2433866086. The cubic root of 33945112 is about 323.7867570059.

It can be divided in two parts, 339 and 45112, that added together give a triangular number (45451 = T₃₀₁).

The spelling of 33945112 in words is "thirty-three million, nine hundred forty-five thousand, one hundred twelve".