33242150 has 12 divisors (see below), whose sum is σ = 61830492. Its totient is φ = 13296840.

The previous prime is 33242147. The next prime is 33242159. The reversal of 33242150 is 5124233.

It is a happy number.

It is a super-2 number, since 2×33242150² = 2210081073245000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33242159) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 332372 + ... + 332471.

It is an arithmetic number, because the mean of its divisors is an integer number (5152541).

Almost surely, 2^33242150 is an apocalyptic number.

33242150 is a deficient number, since it is larger than the sum of its proper divisors (28588342).

33242150 is a wasteful number, since it uses less digits than its factorization.

33242150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664855 (or 664850 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 33242150 is about 5765.6005758290. The cubic root of 33242150 is about 321.5360717444.

Adding to 33242150 its reverse (5124233), we get a palindrome (38366383).

The spelling of 33242150 in words is "thirty-three million, two hundred forty-two thousand, one hundred fifty".