33121068 has 24 divisors (see below), whose sum is σ = 79372272. Its totient is φ = 10741824.

The previous prime is 33121063. The next prime is 33121069. The reversal of 33121068 is 86012133.

It is not an unprimeable number, because it can be changed into a prime (33121063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36855 + ... + 37742.

It is an arithmetic number, because the mean of its divisors is an integer number (3307178).

Almost surely, 2^33121068 is an apocalyptic number.

It is an amenable number.

33121068 is an abundant number, since it is smaller than the sum of its proper divisors (46251204).

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

33121068 is a wasteful number, since it uses less digits than its factorization.

33121068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74641 (or 74639 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 33121068 is about 5755.0906161415. The cubic root of 33121068 is about 321.1452065752.

The spelling of 33121068 in words is "thirty-three million, one hundred twenty-one thousand, sixty-eight".