242411240 has 16 divisors (see below), whose sum is σ = 545425380. Its totient is φ = 96964480.

The previous prime is 242411219. The next prime is 242411243. The reversal of 242411240 is 42114242.

It can be written as a sum of positive squares in 2 ways, for example, as 241553764 + 857476 = 15542^2 + 926^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (242411243) 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, 3030101 + ... + 3030180.

Almost surely, 2^242411240 is an apocalyptic number.

242411240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242411240 is an abundant number, since it is smaller than the sum of its proper divisors (303014140).

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

242411240 is a wasteful number, since it uses less digits than its factorization.

242411240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6060292 (or 6060288 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 242411240 is about 15569.5613297228. The cubic root of 242411240 is about 623.5207598531.

Adding to 242411240 its reverse (42114242), we get a palindrome (284525482).

The spelling of 242411240 in words is "two hundred forty-two million, four hundred eleven thousand, two hundred forty".