33075940 has 24 divisors (see below), whose sum is σ = 69850872. Its totient is φ = 13155840.

The previous prime is 33075937. The next prime is 33075949. The reversal of 33075940 is 4957033.

It can be written as a sum of positive squares in 4 ways, for example, as 4088484 + 28987456 = 2022^2 + 5384^2 .

It is not an unprimeable number, because it can be changed into a prime (33075949) 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, 949 + ... + 8188.

It is an arithmetic number, because the mean of its divisors is an integer number (2910453).

Almost surely, 2^33075940 is an apocalyptic number.

It is an amenable number.

33075940 is an abundant number, since it is smaller than the sum of its proper divisors (36774932).

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

33075940 is a wasteful number, since it uses less digits than its factorization.

33075940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9327 (or 9325 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 33075940 is about 5751.1685769068. The cubic root of 33075940 is about 320.9992850726. Note that the first 3 decimals are identical.

The spelling of 33075940 in words is "thirty-three million, seventy-five thousand, nine hundred forty".