132431242 has 8 divisors (see below), whose sum is σ = 202873536. Its totient is φ = 64806732.

The previous prime is 132431237. The next prime is 132431261. The reversal of 132431242 is 242134231.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 704328 + ... + 704515.

It is an arithmetic number, because the mean of its divisors is an integer number (25359192).

Almost surely, 2^132431242 is an apocalyptic number.

132431242 is a deficient number, since it is larger than the sum of its proper divisors (70442294).

132431242 is a wasteful number, since it uses less digits than its factorization.

132431242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1408892.

The product of its digits is 1152, while the sum is 22.

The square root of 132431242 is about 11507.8773889888. The cubic root of 132431242 is about 509.7182116278.

Adding to 132431242 its reverse (242134231), we get a palindrome (374565473).

The spelling of 132431242 in words is "one hundred thirty-two million, four hundred thirty-one thousand, two hundred forty-two".