242536005 has 32 divisors (see below), whose sum is σ = 433036800. Its totient is φ = 128794176.

The previous prime is 242535977. The next prime is 242536051. The reversal of 242536005 is 500635242.

242536005 is a `hidden beast` number, since 2 + 4 + 2 + 53 + 600 + 5 = 666.

It is not a de Polignac number, because 242536005 - 2⁶ = 242535941 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 242536005.

It is a congruent 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, 28507 + ... + 36023.

It is an arithmetic number, because the mean of its divisors is an integer number (13532400).

Almost surely, 2^242536005 is an apocalyptic number.

It is an amenable number.

242536005 is a deficient number, since it is larger than the sum of its proper divisors (190500795).

242536005 is a wasteful number, since it uses less digits than its factorization.

242536005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7770 (or 7764 counting only the distinct ones).

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

The square root of 242536005 is about 15573.5675103683. The cubic root of 242536005 is about 623.6277133991.

The spelling of 242536005 in words is "two hundred forty-two million, five hundred thirty-six thousand, five".