132245742 has 32 divisors (see below), whose sum is σ = 274337280. Its totient is φ = 42449120.

The previous prime is 132245741. The next prime is 132245747. The reversal of 132245742 is 247542231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132245741) 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 15 ways as a sum of consecutive naturals, for example, 86767 + ... + 88277.

It is an arithmetic number, because the mean of its divisors is an integer number (8573040).

Almost surely, 2^132245742 is an apocalyptic number.

132245742 is an abundant number, since it is smaller than the sum of its proper divisors (142091538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132245742 is a wasteful number, since it uses less digits than its factorization.

132245742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2048.

The product of its digits is 13440, while the sum is 30.

The square root of 132245742 is about 11499.8148680751. The cubic root of 132245742 is about 509.4801084211.

Adding to 132245742 its reverse (247542231), we get a palindrome (379787973).

The spelling of 132245742 in words is "one hundred thirty-two million, two hundred forty-five thousand, seven hundred forty-two".