33542214 has 16 divisors (see below), whose sum is σ = 67375152. Its totient is φ = 11132288.

The previous prime is 33542191. The next prime is 33542219. The reversal of 33542214 is 41224533.

It is a super-2 number, since 2×33542214² = 2250160240043592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33542219) 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, 10599 + ... + 13394.

It is an arithmetic number, because the mean of its divisors is an integer number (4210947).

Almost surely, 2^33542214 is an apocalyptic number.

33542214 is an abundant number, since it is smaller than the sum of its proper divisors (33832938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33542214 is a wasteful number, since it uses less digits than its factorization.

33542214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24231.

The product of its digits is 2880, while the sum is 24.

The square root of 33542214 is about 5791.5640374600. The cubic root of 33542214 is about 322.5006357778.

Adding to 33542214 its reverse (41224533), we get a palindrome (74766747).

The spelling of 33542214 in words is "thirty-three million, five hundred forty-two thousand, two hundred fourteen".