33142341 has 4 divisors (see below), whose sum is σ = 44189792. Its totient is φ = 22094892.

The previous prime is 33142297. The next prime is 33142349. The reversal of 33142341 is 14324133.

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 not a de Polignac number, because 33142341 - 2²² = 28948037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33142349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5523721 + ... + 5523726.

It is an arithmetic number, because the mean of its divisors is an integer number (11047448).

Almost surely, 2^33142341 is an apocalyptic number.

It is an amenable number.

33142341 is a deficient number, since it is larger than the sum of its proper divisors (11047451).

33142341 is a wasteful number, since it uses less digits than its factorization.

33142341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11047450.

The product of its digits is 864, while the sum is 21.

The square root of 33142341 is about 5756.9385093120. The cubic root of 33142341 is about 321.2139469096.

Adding to 33142341 its reverse (14324133), we get a palindrome (47466474).

The spelling of 33142341 in words is "thirty-three million, one hundred forty-two thousand, three hundred forty-one".