32002442 has 16 divisors (see below), whose sum is σ = 48885120. Its totient is φ = 15710112.

The previous prime is 32002433. The next prime is 32002459. The reversal of 32002442 is 24420023.

32002442 is a modest number, since divided by 2442 gives 32 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 32002442.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28463 + ... + 29565.

It is an arithmetic number, because the mean of its divisors is an integer number (3055320).

Almost surely, 2^32002442 is an apocalyptic number.

32002442 is a deficient number, since it is larger than the sum of its proper divisors (16882678).

32002442 is a wasteful number, since it uses less digits than its factorization.

32002442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1357.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 32002442 is about 5657.0700897196. The cubic root of 32002442 is about 317.4882860911.

Adding to 32002442 its reverse (24420023), we get a palindrome (56422465).

The spelling of 32002442 in words is "thirty-two million, two thousand, four hundred forty-two".