242863536 has 20 divisors (see below), whose sum is σ = 627397592. Its totient is φ = 80954496.

The previous prime is 242863531. The next prime is 242863549. The reversal of 242863536 is 635368242.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 242863494 and 242863503.

It is not an unprimeable number, because it can be changed into a prime (242863531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2529781 + ... + 2529876.

Almost surely, 2^242863536 is an apocalyptic number.

It is an amenable number.

242863536 is an abundant number, since it is smaller than the sum of its proper divisors (384534056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242863536 is a wasteful number, since it uses less digits than its factorization.

242863536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5059668 (or 5059662 counting only the distinct ones).

The product of its digits is 207360, while the sum is 39.

The square root of 242863536 is about 15584.0795685854. The cubic root of 242863536 is about 623.9083116434.

The spelling of 242863536 in words is "two hundred forty-two million, eight hundred sixty-three thousand, five hundred thirty-six".