242430845 has 16 divisors (see below), whose sum is σ = 300084480. Its totient is φ = 187879104.

The previous prime is 242430803. The next prime is 242430871. The reversal of 242430845 is 548034242.

It is a cyclic number.

It is not a de Polignac number, because 242430845 - 2⁶ = 242430781 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41474 + ... + 46956.

It is an arithmetic number, because the mean of its divisors is an integer number (18755280).

Almost surely, 2^242430845 is an apocalyptic number.

It is an amenable number.

242430845 is a deficient number, since it is larger than the sum of its proper divisors (57653635).

242430845 is a wasteful number, since it uses less digits than its factorization.

242430845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5764.

The product of its (nonzero) digits is 30720, while the sum is 32.

The square root of 242430845 is about 15570.1909108399. The cubic root of 242430845 is about 623.5375684728.

The spelling of 242430845 in words is "two hundred forty-two million, four hundred thirty thousand, eight hundred forty-five".