242862530 has 32 divisors (see below), whose sum is σ = 453349440. Its totient is φ = 93562560.

The previous prime is 242862523. The next prime is 242862539. The reversal of 242862530 is 35268242.

It is not an unprimeable number, because it can be changed into a prime (242862539) 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, 157865 + ... + 159395.

It is an arithmetic number, because the mean of its divisors is an integer number (14167170).

Almost surely, 2^242862530 is an apocalyptic number.

242862530 is a deficient number, since it is larger than the sum of its proper divisors (210486910).

242862530 is a wasteful number, since it uses less digits than its factorization.

242862530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2114.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 242862530 is about 15584.0472920227. The cubic root of 242862530 is about 623.9074501820.

The spelling of 242862530 in words is "two hundred forty-two million, eight hundred sixty-two thousand, five hundred thirty".