32253142 has 8 divisors (see below), whose sum is σ = 49559832. Its totient is φ = 15733200.

The previous prime is 32253121. The next prime is 32253149. The reversal of 32253142 is 24135223.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32253149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196584 + ... + 196747.

It is an arithmetic number, because the mean of its divisors is an integer number (6194979).

Almost surely, 2^32253142 is an apocalyptic number.

32253142 is a deficient number, since it is larger than the sum of its proper divisors (17306690).

32253142 is a wasteful number, since it uses less digits than its factorization.

32253142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393374.

The product of its digits is 1440, while the sum is 22.

The square root of 32253142 is about 5679.1849767374. The cubic root of 32253142 is about 318.3151747787.

Adding to 32253142 its reverse (24135223), we get a palindrome (56388365).

The spelling of 32253142 in words is "thirty-two million, two hundred fifty-three thousand, one hundred forty-two".