33001242 has 16 divisors (see below), whose sum is σ = 66087840. Its totient is φ = 10986192.

The previous prime is 33001219. The next prime is 33001247. The reversal of 33001242 is 24210033.

It is not an unprimeable number, because it can be changed into a prime (33001247) 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, 2184 + ... + 8412.

It is an arithmetic number, because the mean of its divisors is an integer number (4130490).

Almost surely, 2^33001242 is an apocalyptic number.

33001242 is an abundant number, since it is smaller than the sum of its proper divisors (33086598).

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

33001242 is a wasteful number, since it uses less digits than its factorization.

33001242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7117.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 33001242 is about 5744.6707477453. The cubic root of 33001242 is about 320.7574569467.

Adding to 33001242 its reverse (24210033), we get a palindrome (57211275).

The spelling of 33001242 in words is "thirty-three million, one thousand, two hundred forty-two".