32823442 has 16 divisors (see below), whose sum is σ = 50464512. Its totient is φ = 16007040.

The previous prime is 32823433. The next prime is 32823443. The reversal of 32823442 is 24432823.

It is a self number, because there is not a number n which added to its sum of digits gives 32823442.

It is not an unprimeable number, because it can be changed into a prime (32823443) 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 7 ways as a sum of consecutive naturals, for example, 12583 + ... + 14965.

It is an arithmetic number, because the mean of its divisors is an integer number (3154032).

Almost surely, 2^32823442 is an apocalyptic number.

32823442 is a deficient number, since it is larger than the sum of its proper divisors (17641070).

32823442 is a wasteful number, since it uses less digits than its factorization.

32823442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2553.

The product of its digits is 9216, while the sum is 28.

The square root of 32823442 is about 5729.1746351460. The cubic root of 32823442 is about 320.1803735706.

It can be divided in two parts, 3282 and 3442, that added together give a square (6724 = 82²).

The spelling of 32823442 in words is "thirty-two million, eight hundred twenty-three thousand, four hundred forty-two".