33320141 has 8 divisors (see below), whose sum is σ = 34281984. Its totient is φ = 32366880.

The previous prime is 33320083. The next prime is 33320143. The reversal of 33320141 is 14102333.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33320141 is a prime.

It is a super-2 number, since 2×33320141² = 2220463592519762, 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 (33320143) 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, 6185 + ... + 10241.

It is an arithmetic number, because the mean of its divisors is an integer number (4285248).

Almost surely, 2^33320141 is an apocalyptic number.

It is an amenable number.

33320141 is a deficient number, since it is larger than the sum of its proper divisors (961843).

33320141 is a wasteful number, since it uses less digits than its factorization.

33320141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4291.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 33320141 is about 5772.3600892529. The cubic root of 33320141 is about 321.7873324070.

Adding to 33320141 its reverse (14102333), we get a palindrome (47422474).

It can be divided in two parts, 333 and 20141, that multiplied together give a triangular number (6706953 = T₃₆₆₂).

The spelling of 33320141 in words is "thirty-three million, three hundred twenty thousand, one hundred forty-one".