33232142 has 8 divisors (see below), whose sum is σ = 51195576. Its totient is φ = 16166952.

The previous prime is 33232139. The next prime is 33232151. The reversal of 33232142 is 24123233.

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

It is a super-2 number, since 2×33232142² = 2208750523816328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224468 + ... + 224615.

It is an arithmetic number, because the mean of its divisors is an integer number (6399447).

Almost surely, 2^33232142 is an apocalyptic number.

33232142 is a deficient number, since it is larger than the sum of its proper divisors (17963434).

33232142 is a wasteful number, since it uses less digits than its factorization.

33232142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449122.

The product of its digits is 864, while the sum is 20.

The square root of 33232142 is about 5764.7326043798. The cubic root of 33232142 is about 321.5038009075.

Adding to 33232142 its reverse (24123233), we get a palindrome (57355375).

The spelling of 33232142 in words is "thirty-three million, two hundred thirty-two thousand, one hundred forty-two".