842232727 has 12 divisors (see below), whose sum is σ = 982822800. Its totient is φ = 721453068.

The previous prime is 842232697. The next prime is 842232733. The reversal of 842232727 is 727232248.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a de Polignac number, because none of the positive numbers 2^k-842232727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842233727) 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 11 ways as a sum of consecutive naturals, for example, 536698 + ... + 538264.

It is an arithmetic number, because the mean of its divisors is an integer number (81901900).

Almost surely, 2^842232727 is an apocalyptic number.

842232727 is a deficient number, since it is larger than the sum of its proper divisors (140590073).

842232727 is an frugal number, since it uses more digits than its factorization.

842232727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3155 (or 1574 counting only the distinct ones).

The product of its digits is 75264, while the sum is 37.

The square root of 842232727 is about 29021.2461310675. The cubic root of 842232727 is about 944.3740344705.

The spelling of 842232727 in words is "eight hundred forty-two million, two hundred thirty-two thousand, seven hundred twenty-seven".