33074316 has 90 divisors (see below), whose sum is σ = 96905172. Its totient is φ = 9432960.

The previous prime is 33074287. The next prime is 33074317. The reversal of 33074316 is 61347033.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 33074316.

It is not an unprimeable number, because it can be changed into a prime (33074317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1945540 + ... + 1945556.

Almost surely, 2^33074316 is an apocalyptic number.

33074316 is a gapful number since it is divisible by the number (36) 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 33074316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48452586).

33074316 is an abundant number, since it is smaller than the sum of its proper divisors (63830856).

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

33074316 is a wasteful number, since it uses less digits than its factorization.

33074316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89 (or 33 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The square root of 33074316 is about 5751.0273864763. The cubic root of 33074316 is about 320.9940313910.

The spelling of 33074316 in words is "thirty-three million, seventy-four thousand, three hundred sixteen".