33940528 has 20 divisors (see below), whose sum is σ = 66265848. Its totient is φ = 16839680.

The previous prime is 33940513. The next prime is 33940541. The reversal of 33940528 is 82504933.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 33940493 and 33940502.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6001 + ... + 10192.

Almost surely, 2^33940528 is an apocalyptic number.

It is an amenable number.

33940528 is a deficient number, since it is larger than the sum of its proper divisors (32325320).

33940528 is a wasteful number, since it uses less digits than its factorization.

33940528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16332 (or 16326 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 33940528 is about 5825.8499809041. The cubic root of 33940528 is about 323.7721814630.

The spelling of 33940528 in words is "thirty-three million, nine hundred forty thousand, five hundred twenty-eight".