242532020 has 24 divisors (see below), whose sum is σ = 509804064. Its totient is φ = 96920096.

The previous prime is 242532011. The next prime is 242532023. The reversal of 242532020 is 20235242.

242532020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 242531983 and 242532001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242532023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18047 + ... + 28473.

It is an arithmetic number, because the mean of its divisors is an integer number (21241836).

Almost surely, 2^242532020 is an apocalyptic number.

242532020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242532020 is an abundant number, since it is smaller than the sum of its proper divisors (267272044).

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

242532020 is a wasteful number, since it uses less digits than its factorization.

242532020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11599 (or 11597 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 242532020 is about 15573.4395687016. The cubic root of 242532020 is about 623.6242978649.

Adding to 242532020 its reverse (20235242), we get a palindrome (262767262).

The spelling of 242532020 in words is "two hundred forty-two million, five hundred thirty-two thousand, twenty".