33124142 has 16 divisors (see below), whose sum is σ = 50676192. Its totient is φ = 16235520.

The previous prime is 33124121. The next prime is 33124153. The reversal of 33124142 is 24142133.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 21167 + ... + 22677.

It is an arithmetic number, because the mean of its divisors is an integer number (3167262).

Almost surely, 2^33124142 is an apocalyptic number.

33124142 is a deficient number, since it is larger than the sum of its proper divisors (17552050).

33124142 is a wasteful number, since it uses less digits than its factorization.

33124142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1723.

The product of its digits is 576, while the sum is 20.

The square root of 33124142 is about 5755.3576778511. The cubic root of 33124142 is about 321.1551415389.

Adding to 33124142 its reverse (24142133), we get a palindrome (57266275).

Subtracting from 33124142 its reverse (24142133), we obtain a square (8982009 = 2997²).

The spelling of 33124142 in words is "thirty-three million, one hundred twenty-four thousand, one hundred forty-two".