33421141 has 8 divisors (see below), whose sum is σ = 36530144. Its totient is φ = 30389040.

The previous prime is 33421127. The next prime is 33421151. The reversal of 33421141 is 14112433.

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

It is a cyclic number.

It is not a de Polignac number, because 33421141 - 2¹⁷ = 33290069 is a prime.

It is a super-2 number, since 2×33421141² = 2233945331483762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33421121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18315 + ... + 20056.

It is an arithmetic number, because the mean of its divisors is an integer number (4566268).

Almost surely, 2^33421141 is an apocalyptic number.

It is an amenable number.

33421141 is a deficient number, since it is larger than the sum of its proper divisors (3109003).

33421141 is a wasteful number, since it uses less digits than its factorization.

33421141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38451.

The product of its digits is 288, while the sum is 19.

The square root of 33421141 is about 5781.1020575665. The cubic root of 33421141 is about 322.1121383278.

Adding to 33421141 its reverse (14112433), we get a palindrome (47533574).

The spelling of 33421141 in words is "thirty-three million, four hundred twenty-one thousand, one hundred forty-one".