242081724 has 48 divisors (see below), whose sum is σ = 578369792. Its totient is φ = 78786432.

The previous prime is 242081711. The next prime is 242081729. The reversal of 242081724 is 427180242.

242081724 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×242081724² = 117207122189624352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 242081691 and 242081700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242081729) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88887 + ... + 91569.

Almost surely, 2^242081724 is an apocalyptic number.

It is an amenable number.

242081724 is an abundant number, since it is smaller than the sum of its proper divisors (336288068).

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

242081724 is a wasteful number, since it uses less digits than its factorization.

242081724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2866 (or 2864 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 30.

The square root of 242081724 is about 15558.9756732248. The cubic root of 242081724 is about 623.2381089980.

The spelling of 242081724 in words is "two hundred forty-two million, eighty-one thousand, seven hundred twenty-four".