33242894 has 8 divisors (see below), whose sum is σ = 52488840. Its totient is φ = 15746616.

The previous prime is 33242893. The next prime is 33242897. The reversal of 33242894 is 49824233.

It is a happy number.

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

It is a super-2 number, since 2×33242894² = 2210180002990472, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33242893) 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, 437369 + ... + 437444.

It is an arithmetic number, because the mean of its divisors is an integer number (6561105).

Almost surely, 2^33242894 is an apocalyptic number.

33242894 is a deficient number, since it is larger than the sum of its proper divisors (19245946).

33242894 is a wasteful number, since it uses less digits than its factorization.

33242894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874834.

The product of its digits is 41472, while the sum is 35.

The square root of 33242894 is about 5765.6650960665. The cubic root of 33242894 is about 321.5384705167.

The spelling of 33242894 in words is "thirty-three million, two hundred forty-two thousand, eight hundred ninety-four".