132243242 has 16 divisors (see below), whose sum is σ = 205915392. Its totient is φ = 63651120.

The previous prime is 132243229. The next prime is 132243247. The reversal of 132243242 is 242342231.

It is not an unprimeable number, because it can be changed into a prime (132243247) by changing a digit.

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, 5798 + ... + 17265.

It is an arithmetic number, because the mean of its divisors is an integer number (12869712).

Almost surely, 2^132243242 is an apocalyptic number.

132243242 is a deficient number, since it is larger than the sum of its proper divisors (73672150).

132243242 is a wasteful number, since it uses less digits than its factorization.

132243242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23173.

The product of its digits is 2304, while the sum is 23.

The square root of 132243242 is about 11499.7061701593. The cubic root of 132243242 is about 509.4768979629.

Adding to 132243242 its reverse (242342231), we get a palindrome (374585473).

The spelling of 132243242 in words is "one hundred thirty-two million, two hundred forty-three thousand, two hundred forty-two".