32040242 has 32 divisors (see below), whose sum is σ = 54552960. Its totient is φ = 14002560.

The previous prime is 32040209. The next prime is 32040247. The reversal of 32040242 is 24204023.

It is a self number, because there is not a number n which added to its sum of digits gives 32040242.

It is not an unprimeable number, because it can be changed into a prime (32040247) 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 15 ways as a sum of consecutive naturals, for example, 78134 + ... + 78542.

It is an arithmetic number, because the mean of its divisors is an integer number (1704780).

Almost surely, 2^32040242 is an apocalyptic number.

32040242 is a deficient number, since it is larger than the sum of its proper divisors (22512718).

32040242 is a wasteful number, since it uses less digits than its factorization.

32040242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578.

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

The square root of 32040242 is about 5660.4100558175. The cubic root of 32040242 is about 317.6132383812.

Adding to 32040242 its reverse (24204023), we get a palindrome (56244265).

The spelling of 32040242 in words is "thirty-two million, forty thousand, two hundred forty-two".