33050140 has 24 divisors (see below), whose sum is σ = 71799840. Its totient is φ = 12763968.

The previous prime is 33050117. The next prime is 33050153. The reversal of 33050140 is 4105033.

It is a congruent number.

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, 27912 + ... + 29071.

It is an arithmetic number, because the mean of its divisors is an integer number (2991660).

Almost surely, 2^33050140 is an apocalyptic number.

It is an amenable number.

33050140 is an abundant number, since it is smaller than the sum of its proper divisors (38749700).

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

33050140 is a wasteful number, since it uses less digits than its factorization.

33050140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57021 (or 57019 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 33050140 is about 5748.9251169240. The cubic root of 33050140 is about 320.9158010677.

Adding to 33050140 its reverse (4105033), we get a palindrome (37155173).

The spelling of 33050140 in words is "thirty-three million, fifty thousand, one hundred forty".