33940336 has 10 divisors (see below), whose sum is σ = 65759432. Its totient is φ = 16970160.

The previous prime is 33940307. The next prime is 33940337. The reversal of 33940336 is 63304933.

It is a junction number, because it is equal to n+sod(n) for n = 33940298 and 33940307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33940337) by changing a digit.

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 as a sum of consecutive naturals, namely, 1060620 + ... + 1060651.

Almost surely, 2^33940336 is an apocalyptic number.

It is an amenable number.

33940336 is a deficient number, since it is larger than the sum of its proper divisors (31819096).

33940336 is a wasteful number, since it uses less digits than its factorization.

33940336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2121279 (or 2121273 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 31.

The square root of 33940336 is about 5825.8335025986. The cubic root of 33940336 is about 323.7715709404.

The spelling of 33940336 in words is "thirty-three million, nine hundred forty thousand, three hundred thirty-six".