242793655 has 32 divisors (see below), whose sum is σ = 327116160. Its totient is φ = 171763200.

The previous prime is 242793653. The next prime is 242793671. The reversal of 242793655 is 556397242.

It is not a de Polignac number, because 242793655 - 2¹ = 242793653 is a prime.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242793653) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 284209 + ... + 285061.

It is an arithmetic number, because the mean of its divisors is an integer number (10222380).

Almost surely, 2^242793655 is an apocalyptic number.

242793655 is a deficient number, since it is larger than the sum of its proper divisors (84322505).

242793655 is a wasteful number, since it uses less digits than its factorization.

242793655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051.

The product of its digits is 453600, while the sum is 43.

The square root of 242793655 is about 15581.8373435227. The cubic root of 242793655 is about 623.8484652514.

The spelling of 242793655 in words is "two hundred forty-two million, seven hundred ninety-three thousand, six hundred fifty-five".