33040460 has 24 divisors (see below), whose sum is σ = 69564096. Its totient is φ = 13182080.

The previous prime is 33040459. The next prime is 33040471. The reversal of 33040460 is 6404033.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 in 7 ways as a sum of consecutive naturals, for example, 6704 + ... + 10536.

It is an arithmetic number, because the mean of its divisors is an integer number (2898504).

Almost surely, 2^33040460 is an apocalyptic number.

It is an amenable number.

33040460 is an abundant number, since it is smaller than the sum of its proper divisors (36523636).

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

33040460 is a wasteful number, since it uses less digits than its factorization.

33040460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4273 (or 4271 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 33040460 is about 5748.0831587582. The cubic root of 33040460 is about 320.8844671784.

Adding to 33040460 its reverse (6404033), we get a palindrome (39444493).

The spelling of 33040460 in words is "thirty-three million, forty thousand, four hundred sixty".