33946940 has 12 divisors (see below), whose sum is σ = 71288616. Its totient is φ = 13578768.

The previous prime is 33946937. The next prime is 33946949. The reversal of 33946940 is 4964933.

It is a junction number, because it is equal to n+sod(n) for n = 33946894 and 33946903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33946949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 848654 + ... + 848693.

It is an arithmetic number, because the mean of its divisors is an integer number (5940718).

Almost surely, 2^33946940 is an apocalyptic number.

It is an amenable number.

33946940 is an abundant number, since it is smaller than the sum of its proper divisors (37341676).

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

33946940 is a wasteful number, since it uses less digits than its factorization.

33946940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1697356 (or 1697354 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 38.

The square root of 33946940 is about 5826.4002608815. The cubic root of 33946940 is about 323.7925690510.

The spelling of 33946940 in words is "thirty-three million, nine hundred forty-six thousand, nine hundred forty".