33442053 has 4 divisors (see below), whose sum is σ = 44589408. Its totient is φ = 22294700.

The previous prime is 33442049. The next prime is 33442063. The reversal of 33442053 is 35024433.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 33442053 - 2² = 33442049 is a prime.

It is a super-2 number, since 2×33442053² = 2236741817709618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33442063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5573673 + ... + 5573678.

It is an arithmetic number, because the mean of its divisors is an integer number (11147352).

Almost surely, 2^33442053 is an apocalyptic number.

It is an amenable number.

33442053 is a deficient number, since it is larger than the sum of its proper divisors (11147355).

33442053 is a wasteful number, since it uses less digits than its factorization.

33442053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11147354.

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 33442053 is about 5782.9104264202. The cubic root of 33442053 is about 322.1793074348.

Adding to 33442053 its reverse (35024433), we get a palindrome (68466486).

The spelling of 33442053 in words is "thirty-three million, four hundred forty-two thousand, fifty-three".