242504535 has 64 divisors (see below), whose sum is σ = 482549760. Its totient is φ = 101260800.

The previous prime is 242504533. The next prime is 242504567. The reversal of 242504535 is 535405242.

It is not a de Polignac number, because 242504535 - 2¹ = 242504533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242504531) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 136986 + ... + 138744.

It is an arithmetic number, because the mean of its divisors is an integer number (7539840).

Almost surely, 2^242504535 is an apocalyptic number.

242504535 is a deficient number, since it is larger than the sum of its proper divisors (240045225).

242504535 is a wasteful number, since it uses less digits than its factorization.

242504535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1888.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 242504535 is about 15572.5571117912. The cubic root of 242504535 is about 623.6007395167.

Adding to 242504535 its reverse (535405242), we get a palindrome (777909777).

The spelling of 242504535 in words is "two hundred forty-two million, five hundred four thousand, five hundred thirty-five".