32130242 has 8 divisors (see below), whose sum is σ = 48262800. Its totient is φ = 16042644.

The previous prime is 32130227. The next prime is 32130247. The reversal of 32130242 is 24203123.

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

It is a self number, because there is not a number n which added to its sum of digits gives 32130242.

It is not an unprimeable number, because it can be changed into a prime (32130247) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9392 + ... + 12347.

It is an arithmetic number, because the mean of its divisors is an integer number (6032850).

Almost surely, 2^32130242 is an apocalyptic number.

32130242 is a deficient number, since it is larger than the sum of its proper divisors (16132558).

32130242 is a wasteful number, since it uses less digits than its factorization.

32130242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22480.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 32130242 is about 5668.3544349308. The cubic root of 32130242 is about 317.9103487899.

Adding to 32130242 its reverse (24203123), we get a palindrome (56333365).

The spelling of 32130242 in words is "thirty-two million, one hundred thirty thousand, two hundred forty-two".