242647532 has 12 divisors (see below), whose sum is σ = 424895856. Its totient is φ = 121248720.

The previous prime is 242647519. The next prime is 242647577. The reversal of 242647532 is 235746242.

It is a junction number, because it is equal to n+sod(n) for n = 242647492 and 242647501.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11144 + ... + 24687.

It is an arithmetic number, because the mean of its divisors is an integer number (35407988).

Almost surely, 2^242647532 is an apocalyptic number.

It is an amenable number.

242647532 is a deficient number, since it is larger than the sum of its proper divisors (182248324).

242647532 is a wasteful number, since it uses less digits than its factorization.

242647532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37528 (or 37526 counting only the distinct ones).

The product of its digits is 80640, while the sum is 35.

The square root of 242647532 is about 15577.1477491869. The cubic root of 242647532 is about 623.7232877585.

The spelling of 242647532 in words is "two hundred forty-two million, six hundred forty-seven thousand, five hundred thirty-two".