242433340 has 48 divisors (see below), whose sum is σ = 533107008. Its totient is φ = 92432384.

The previous prime is 242433329. The next prime is 242433343. The reversal of 242433340 is 43334242.

242433340 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242433343) 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, 161634 + ... + 163126.

It is an arithmetic number, because the mean of its divisors is an integer number (11106396).

Almost surely, 2^242433340 is an apocalyptic number.

242433340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242433340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266553504).

242433340 is an abundant number, since it is smaller than the sum of its proper divisors (290673668).

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

242433340 is a wasteful number, since it uses less digits than its factorization.

242433340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1878 (or 1876 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 242433340 is about 15570.2710316809. The cubic root of 242433340 is about 623.5397075307.

Adding to 242433340 its reverse (43334242), we get a palindrome (285767582).

The spelling of 242433340 in words is "two hundred forty-two million, four hundred thirty-three thousand, three hundred forty".