242871135 has 32 divisors (see below), whose sum is σ = 419912640. Its totient is φ = 119159808.

The previous prime is 242871133. The next prime is 242871157. The reversal of 242871135 is 531178242.

It is not a de Polignac number, because 242871135 - 2¹ = 242871133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 242871096 and 242871105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242871131) 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, 59851 + ... + 63779.

It is an arithmetic number, because the mean of its divisors is an integer number (13122270).

Almost surely, 2^242871135 is an apocalyptic number.

242871135 is a deficient number, since it is larger than the sum of its proper divisors (177041505).

242871135 is a wasteful number, since it uses less digits than its factorization.

242871135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4267.

The product of its digits is 13440, while the sum is 33.

The square root of 242871135 is about 15584.3233731850. The cubic root of 242871135 is about 623.9148187679.

The spelling of 242871135 in words is "two hundred forty-two million, eight hundred seventy-one thousand, one hundred thirty-five".