33142100 has 36 divisors (see below), whose sum is σ = 74245248. Its totient is φ = 12828000.

The previous prime is 33142091. The next prime is 33142117. The reversal of 33142100 is 124133.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2246 + ... + 8445.

It is an arithmetic number, because the mean of its divisors is an integer number (2062368).

Almost surely, 2^33142100 is an apocalyptic number.

It is an amenable number.

33142100 is an abundant number, since it is smaller than the sum of its proper divisors (41103148).

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

33142100 is a wasteful number, since it uses less digits than its factorization.

33142100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10736 (or 10729 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 33142100 is about 5756.9175780100. The cubic root of 33142100 is about 321.2131683210.

Adding to 33142100 its reverse (124133), we get a palindrome (33266233).

The spelling of 33142100 in words is "thirty-three million, one hundred forty-two thousand, one hundred".