33247068 has 12 divisors (see below), whose sum is σ = 77576520. Its totient is φ = 11082352.

The previous prime is 33247063. The next prime is 33247069. The reversal of 33247068 is 86074233.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×33247068² = 2210735061193248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33247063) 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, 1385283 + ... + 1385306.

It is an arithmetic number, because the mean of its divisors is an integer number (6464710).

Almost surely, 2^33247068 is an apocalyptic number.

It is an amenable number.

33247068 is an abundant number, since it is smaller than the sum of its proper divisors (44329452).

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

33247068 is a wasteful number, since it uses less digits than its factorization.

33247068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2770596 (or 2770594 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 33247068 is about 5766.0270550874. The cubic root of 33247068 is about 321.5519274820.

The spelling of 33247068 in words is "thirty-three million, two hundred forty-seven thousand, sixty-eight".