33121274 has 8 divisors (see below), whose sum is σ = 49987200. Its totient is φ = 16458876.

The previous prime is 33121271. The next prime is 33121301. The reversal of 33121274 is 47212133.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (33121271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50474 + ... + 51125.

It is an arithmetic number, because the mean of its divisors is an integer number (6248400).

Almost surely, 2^33121274 is an apocalyptic number.

33121274 is a deficient number, since it is larger than the sum of its proper divisors (16865926).

33121274 is a wasteful number, since it uses less digits than its factorization.

33121274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101764.

The product of its digits is 1008, while the sum is 23.

The square root of 33121274 is about 5755.1085133123. The cubic root of 33121274 is about 321.1458723727.

The spelling of 33121274 in words is "thirty-three million, one hundred twenty-one thousand, two hundred seventy-four".