33074912 has 48 divisors (see below), whose sum is σ = 71794800. Its totient is φ = 14910336.

The previous prime is 33074893. The next prime is 33074927. The reversal of 33074912 is 21947033.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 769163 + ... + 769205.

It is an arithmetic number, because the mean of its divisors is an integer number (1495725).

Almost surely, 2^33074912 is an apocalyptic number.

33074912 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33074912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35897400).

33074912 is an abundant number, since it is smaller than the sum of its proper divisors (38719888).

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

33074912 is an frugal number, since it uses more digits than its factorization.

33074912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 58 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 33074912 is about 5751.0792030714. The cubic root of 33074912 is about 320.9959594863.

The spelling of 33074912 in words is "thirty-three million, seventy-four thousand, nine hundred twelve".