242422416 has 80 divisors (see below), whose sum is σ = 704329920. Its totient is φ = 79822080.

The previous prime is 242422393. The next prime is 242422421. The reversal of 242422416 is 614224242.

242422416 is a `hidden beast` number, since 2 + 4 + 242 + 2 + 416 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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

It is a self number, because there is not a number n which added to its sum of digits gives 242422416.

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, 32476 + ... + 39236.

It is an arithmetic number, because the mean of its divisors is an integer number (8804124).

Almost surely, 2^242422416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242422416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (352164960).

242422416 is an abundant number, since it is smaller than the sum of its proper divisors (461907504).

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

242422416 is a wasteful number, since it uses less digits than its factorization.

242422416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6861 (or 6849 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 242422416 is about 15569.9202310095. The cubic root of 242422416 is about 623.5303418633.

Adding to 242422416 its reverse (614224242), we get a palindrome (856646658).

The spelling of 242422416 in words is "two hundred forty-two million, four hundred twenty-two thousand, four hundred sixteen".