242005894 has 24 divisors (see below), whose sum is σ = 394469712. Its totient is φ = 110692320.

The previous prime is 242005891. The next prime is 242005909. The reversal of 242005894 is 498500242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242005891) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 777999 + ... + 778309.

It is an arithmetic number, because the mean of its divisors is an integer number (16436238).

Almost surely, 2^242005894 is an apocalyptic number.

242005894 is a deficient number, since it is larger than the sum of its proper divisors (152463818).

242005894 is a wasteful number, since it uses less digits than its factorization.

242005894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672 (or 499 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 242005894 is about 15556.5386252855. The cubic root of 242005894 is about 623.1730275584.

The spelling of 242005894 in words is "two hundred forty-two million, five thousand, eight hundred ninety-four".