132321442 has 16 divisors (see below), whose sum is σ = 217030752. Its totient is φ = 60005920.

The previous prime is 132321439. The next prime is 132321487. The reversal of 132321442 is 244123231.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2958 + ... + 16534.

It is an arithmetic number, because the mean of its divisors is an integer number (13564422).

Almost surely, 2^132321442 is an apocalyptic number.

132321442 is a deficient number, since it is larger than the sum of its proper divisors (84709310).

132321442 is a wasteful number, since it uses less digits than its factorization.

132321442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14033.

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

The square root of 132321442 is about 11503.1057545343. The cubic root of 132321442 is about 509.5773019414.

Adding to 132321442 its reverse (244123231), we get a palindrome (376444673).

The spelling of 132321442 in words is "one hundred thirty-two million, three hundred twenty-one thousand, four hundred forty-two".