242368555 has 32 divisors (see below), whose sum is σ = 347352768. Its totient is φ = 160012800.

The previous prime is 242368543. The next prime is 242368561. The reversal of 242368555 is 555863242.

It is a happy number.

It is not a de Polignac number, because 242368555 - 2¹⁵ = 242335787 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40837 + ... + 46393.

It is an arithmetic number, because the mean of its divisors is an integer number (10854774).

Almost surely, 2^242368555 is an apocalyptic number.

242368555 is a deficient number, since it is larger than the sum of its proper divisors (104984213).

242368555 is a wasteful number, since it uses less digits than its factorization.

242368555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5647.

The product of its digits is 288000, while the sum is 40.

The square root of 242368555 is about 15568.1904857308. The cubic root of 242368555 is about 623.4841601394.

The spelling of 242368555 in words is "two hundred forty-two million, three hundred sixty-eight thousand, five hundred fifty-five".