1327642242 has 32 divisors (see below), whose sum is σ = 2693068800. Its totient is φ = 436267728.

The previous prime is 1327642241. The next prime is 1327642291. The reversal of 1327642242 is 2422467231.

It is not an unprimeable number, because it can be changed into a prime (1327642241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 371259 + ... + 374817.

It is an arithmetic number, because the mean of its divisors is an integer number (84158400).

Almost surely, 2^1327642242 is an apocalyptic number.

1327642242 is an abundant number, since it is smaller than the sum of its proper divisors (1365426558).

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

1327642242 is a wasteful number, since it uses less digits than its factorization.

1327642242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4430.

The product of its digits is 32256, while the sum is 33.

The square root of 1327642242 is about 36436.8253556755. The cubic root of 1327642242 is about 1099.0742188595.

The spelling of 1327642242 in words is "one billion, three hundred twenty-seven million, six hundred forty-two thousand, two hundred forty-two".