242500635 has 72 divisors (see below), whose sum is σ = 472412304. Its totient is φ = 119283840.

The previous prime is 242500579. The next prime is 242500669. The reversal of 242500635 is 536005242.

242500635 is a `hidden beast` number, since 2 + 4 + 25 + 0 + 0 + 635 = 666.

It is not a de Polignac number, because 242500635 - 2⁹ = 242500123 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 242500599 and 242500608.

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 71 ways as a sum of consecutive naturals, for example, 204745 + ... + 205925.

It is an arithmetic number, because the mean of its divisors is an integer number (6561282).

Almost surely, 2^242500635 is an apocalyptic number.

242500635 is a deficient number, since it is larger than the sum of its proper divisors (229911669).

242500635 is a wasteful number, since it uses less digits than its factorization.

242500635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227 (or 1202 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 242500635 is about 15572.4318910053. The cubic root of 242500635 is about 623.5973965470.

Adding to 242500635 its reverse (536005242), we get a palindrome (778505877).

The spelling of 242500635 in words is "two hundred forty-two million, five hundred thousand, six hundred thirty-five".