242143332 has 12 divisors (see below), whose sum is σ = 565001136. Its totient is φ = 80714440.

The previous prime is 242143289. The next prime is 242143337. The reversal of 242143332 is 233341242.

242143332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×242143332³ (a number of 26 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (242143337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10089294 + ... + 10089317.

It is an arithmetic number, because the mean of its divisors is an integer number (47083428).

Almost surely, 2^242143332 is an apocalyptic number.

It is an amenable number.

242143332 is an abundant number, since it is smaller than the sum of its proper divisors (322857804).

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

242143332 is a wasteful number, since it uses less digits than its factorization.

242143332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20178618 (or 20178616 counting only the distinct ones).

The product of its digits is 3456, while the sum is 24.

The square root of 242143332 is about 15560.9553691282. The cubic root of 242143332 is about 623.2909743363.

Adding to 242143332 its reverse (233341242), we get a palindrome (475484574).

It can be divided in two parts, 2421 and 43332, that added together give a triangular number (45753 = T₃₀₂).

The spelling of 242143332 in words is "two hundred forty-two million, one hundred forty-three thousand, three hundred thirty-two".