33530342 has 8 divisors (see below), whose sum is σ = 50321736. Its totient is φ = 16756432.

The previous prime is 33530327. The next prime is 33530347. The reversal of 33530342 is 24303533.

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

It is a super-2 number, since 2×33530342² = 2248567669273928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33530347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2738 + ... + 8634.

It is an arithmetic number, because the mean of its divisors is an integer number (6290217).

Almost surely, 2^33530342 is an apocalyptic number.

33530342 is a deficient number, since it is larger than the sum of its proper divisors (16791394).

33530342 is a wasteful number, since it uses less digits than its factorization.

33530342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8742.

The product of its (nonzero) digits is 3240, while the sum is 23.

The square root of 33530342 is about 5790.5390077263. The cubic root of 33530342 is about 322.4625824425.

Adding to 33530342 its reverse (24303533), we get a palindrome (57833875).

The spelling of 33530342 in words is "thirty-three million, five hundred thirty thousand, three hundred forty-two".