242313420 has 48 divisors (see below), whose sum is σ = 681504768. Its totient is φ = 64328640.

The previous prime is 242313419. The next prime is 242313433. The reversal of 242313420 is 24313242.

242313420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4725 + ... + 22515.

It is an arithmetic number, because the mean of its divisors is an integer number (14198016).

Almost surely, 2^242313420 is an apocalyptic number.

242313420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242313420 is an abundant number, since it is smaller than the sum of its proper divisors (439191348).

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

242313420 is a wasteful number, since it uses less digits than its factorization.

242313420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18030 (or 18028 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 242313420 is about 15566.4196268763. The cubic root of 242313420 is about 623.4368789700.

Adding to 242313420 its reverse (24313242), we get a palindrome (266626662).

The spelling of 242313420 in words is "two hundred forty-two million, three hundred thirteen thousand, four hundred twenty".