33738966 has 12 divisors (see below), whose sum is σ = 73101132. Its totient is φ = 11246316.

The previous prime is 33738923. The next prime is 33738967. The reversal of 33738966 is 66983733.

It is a happy number.

It is a super-2 number, since 2×33738966² = 2276635653498312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33738967) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 937176 + ... + 937211.

It is an arithmetic number, because the mean of its divisors is an integer number (6091761).

Almost surely, 2^33738966 is an apocalyptic number.

33738966 is an abundant number, since it is smaller than the sum of its proper divisors (39362166).

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

33738966 is a wasteful number, since it uses less digits than its factorization.

33738966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1874395 (or 1874392 counting only the distinct ones).

The product of its digits is 489888, while the sum is 45.

The square root of 33738966 is about 5808.5252861634. The cubic root of 33738966 is about 323.1299818404.

The spelling of 33738966 in words is "thirty-three million, seven hundred thirty-eight thousand, nine hundred sixty-six".