33045376 has 64 divisors (see below), whose sum is σ = 81053280. Its totient is φ = 13068288.

The previous prime is 33045361. The next prime is 33045379. The reversal of 33045376 is 67354033.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33045379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10230 + ... + 13066.

Almost surely, 2^33045376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33045376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40526640).

33045376 is an abundant number, since it is smaller than the sum of its proper divisors (48007904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33045376 is a wasteful number, since it uses less digits than its factorization.

33045376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2871 (or 2859 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 31.

The square root of 33045376 is about 5748.5107636674. The cubic root of 33045376 is about 320.9003808976.

The spelling of 33045376 in words is "thirty-three million, forty-five thousand, three hundred seventy-six".