242512752 has 80 divisors (see below), whose sum is σ = 684813312. Its totient is φ = 73620480.

The previous prime is 242512747. The next prime is 242512801. The reversal of 242512752 is 257215242.

It is a super-2 number, since 2×242512752² = 117624869765227008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20503 + ... + 30089.

Almost surely, 2^242512752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242512752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (342406656).

242512752 is an abundant number, since it is smaller than the sum of its proper divisors (442300560).

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

242512752 is a wasteful number, since it uses less digits than its factorization.

242512752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9646 (or 9640 counting only the distinct ones).

The product of its digits is 11200, while the sum is 30.

The square root of 242512752 is about 15572.8209390592. The cubic root of 242512752 is about 623.6077827793.

Adding to 242512752 its reverse (257215242), we get a palindrome (499727994).

The spelling of 242512752 in words is "two hundred forty-two million, five hundred twelve thousand, seven hundred fifty-two".