242651532 has 12 divisors (see below), whose sum is σ = 566186936. Its totient is φ = 80883840.

The previous prime is 242651531. The next prime is 242651551. The reversal of 242651532 is 235156242.

242651532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 242651532.

It is not an unprimeable number, because it can be changed into a prime (242651531) 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, 10110469 + ... + 10110492.

Almost surely, 2^242651532 is an apocalyptic number.

It is an amenable number.

242651532 is an abundant number, since it is smaller than the sum of its proper divisors (323535404).

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

242651532 is a wasteful number, since it uses less digits than its factorization.

242651532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20220968 (or 20220966 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 242651532 is about 15577.2761418677. The cubic root of 242651532 is about 623.7267150610.

The spelling of 242651532 in words is "two hundred forty-two million, six hundred fifty-one thousand, five hundred thirty-two".