132340442 has 8 divisors (see below), whose sum is σ = 213780756. Its totient is φ = 61080192.

The previous prime is 132340441. The next prime is 132340447. The reversal of 132340442 is 244043231.

It can be written as a sum of positive squares in 2 ways, for example, as 126135361 + 6205081 = 11231^2 + 2491^2 .

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

It is not an unprimeable number, because it can be changed into a prime (132340441) 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 3 ways as a sum of consecutive naturals, for example, 2544983 + ... + 2545034.

Almost surely, 2^132340442 is an apocalyptic number.

132340442 is a deficient number, since it is larger than the sum of its proper divisors (81440314).

132340442 is a wasteful number, since it uses less digits than its factorization.

132340442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5090032.

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

The square root of 132340442 is about 11503.9315888091. The cubic root of 132340442 is about 509.6016907963.

Adding to 132340442 its reverse (244043231), we get a palindrome (376383673).

The spelling of 132340442 in words is "one hundred thirty-two million, three hundred forty thousand, four hundred forty-two".