242042036 has 6 divisors (see below), whose sum is σ = 423573570. Its totient is φ = 121021016.

The previous prime is 242042011. The next prime is 242042071. The reversal of 242042036 is 630240242.

242042036 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 241989136 + 52900 = 15556^2 + 230^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30255251 + ... + 30255258.

It is an arithmetic number, because the mean of its divisors is an integer number (70595595).

Almost surely, 2^242042036 is an apocalyptic number.

It is an amenable number.

242042036 is a deficient number, since it is larger than the sum of its proper divisors (181531534).

242042036 is a wasteful number, since it uses less digits than its factorization.

242042036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60510513 (or 60510511 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 242042036 is about 15557.7002156488. The cubic root of 242042036 is about 623.2040482884.

Adding to 242042036 its reverse (630240242), we get a palindrome (872282278).

The spelling of 242042036 in words is "two hundred forty-two million, forty-two thousand, thirty-six".