33041385 has 64 divisors (see below), whose sum is σ = 64431360. Its totient is φ = 15966720.

The previous prime is 33041383. The next prime is 33041417. The reversal of 33041385 is 58314033.

It is a happy number.

It is not a de Polignac number, because 33041385 - 2¹ = 33041383 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (33041383) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 117445 + ... + 117725.

It is an arithmetic number, because the mean of its divisors is an integer number (1006740).

Almost surely, 2^33041385 is an apocalyptic number.

It is an amenable number.

33041385 is a deficient number, since it is larger than the sum of its proper divisors (31389975).

33041385 is a wasteful number, since it uses less digits than its factorization.

33041385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375 (or 369 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 33041385 is about 5748.1636198007. The cubic root of 33041385 is about 320.8874616419.

The spelling of 33041385 in words is "thirty-three million, forty-one thousand, three hundred eighty-five".