242273655 has 96 divisors (see below), whose sum is σ = 484323840. Its totient is φ = 111041280.

The previous prime is 242273621. The next prime is 242273671. The reversal of 242273655 is 556372242.

It is not a de Polignac number, because 242273655 - 2⁸ = 242273399 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 789012 + ... + 789318.

It is an arithmetic number, because the mean of its divisors is an integer number (5045040).

Almost surely, 2^242273655 is an apocalyptic number.

242273655 is a deficient number, since it is larger than the sum of its proper divisors (242050185).

242273655 is a wasteful number, since it uses less digits than its factorization.

242273655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421 (or 418 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The square root of 242273655 is about 15565.1423058063. The cubic root of 242273655 is about 623.4027739340.

The spelling of 242273655 in words is "two hundred forty-two million, two hundred seventy-three thousand, six hundred fifty-five".