33240669 has 48 divisors (see below), whose sum is σ = 57335616. Its totient is φ = 16934400.

The previous prime is 33240667. The next prime is 33240679. The reversal of 33240669 is 96604233.

It is not a de Polignac number, because 33240669 - 2¹ = 33240667 is a prime.

It is a super-2 number, since 2×33240669² = 2209884151135122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33240667) 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 47 ways as a sum of consecutive naturals, for example, 98469 + ... + 98805.

It is an arithmetic number, because the mean of its divisors is an integer number (1194492).

Almost surely, 2^33240669 is an apocalyptic number.

It is an amenable number.

33240669 is a deficient number, since it is larger than the sum of its proper divisors (24094947).

33240669 is a wasteful number, since it uses less digits than its factorization.

33240669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426 (or 419 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 33.

The square root of 33240669 is about 5765.4721402501. The cubic root of 33240669 is about 321.5312966622.

The spelling of 33240669 in words is "thirty-three million, two hundred forty thousand, six hundred sixty-nine".