33242109 has 8 divisors (see below), whose sum is σ = 44397120. Its totient is φ = 22124256.

The previous prime is 33242101. The next prime is 33242119. The reversal of 33242109 is 90124233.

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

It is not a de Polignac number, because 33242109 - 2³ = 33242101 is a prime.

It is a super-2 number, since 2×33242109² = 2210075621535762, 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 (33242101) 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, 7129 + ... + 10830.

It is an arithmetic number, because the mean of its divisors is an integer number (5549640).

Almost surely, 2^33242109 is an apocalyptic number.

It is an amenable number.

33242109 is a deficient number, since it is larger than the sum of its proper divisors (11155011).

33242109 is a wasteful number, since it uses less digits than its factorization.

33242109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18579.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 33242109 is about 5765.5970202573. The cubic root of 33242109 is about 321.5359395529.

The spelling of 33242109 in words is "thirty-three million, two hundred forty-two thousand, one hundred nine".