242561030 has 16 divisors (see below), whose sum is σ = 459589680. Its totient is φ = 91917792.

The previous prime is 242561027. The next prime is 242561057. The reversal of 242561030 is 30165242.

It is a junction number, because it is equal to n+sod(n) for n = 242560987 and 242561005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 638129 + ... + 638508.

It is an arithmetic number, because the mean of its divisors is an integer number (28724355).

Almost surely, 2^242561030 is an apocalyptic number.

242561030 is a deficient number, since it is larger than the sum of its proper divisors (217028650).

242561030 is a wasteful number, since it uses less digits than its factorization.

242561030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276663.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 242561030 is about 15574.3709343267. The cubic root of 242561030 is about 623.6491614129.

The spelling of 242561030 in words is "two hundred forty-two million, five hundred sixty-one thousand, thirty".