242623026 has 20 divisors (see below), whose sum is σ = 543655662. Its totient is φ = 80874288.

The previous prime is 242623009. The next prime is 242623037. The reversal of 242623026 is 620326242.

242623026 is a `hidden beast` number, since 2 + 426 + 230 + 2 + 6 = 666.

242623026 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 198387225 + 44235801 = 14085^2 + 6651^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 748675 + ... + 748998.

Almost surely, 2^242623026 is an apocalyptic number.

242623026 is an abundant number, since it is smaller than the sum of its proper divisors (301032636).

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

242623026 is a wasteful number, since it uses less digits than its factorization.

242623026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1497687 (or 1497678 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 242623026 is about 15576.3611283252. The cubic root of 242623026 is about 623.7022895678.

Adding to 242623026 its reverse (620326242), we get a palindrome (862949268).

It can be divided in two parts, 2426 and 23026, that added together give a palindrome (25452).

The spelling of 242623026 in words is "two hundred forty-two million, six hundred twenty-three thousand, twenty-six".