242843854 has 24 divisors (see below), whose sum is σ = 414209880. Its totient is φ = 106574160.

The previous prime is 242843849. The next prime is 242843869. The reversal of 242843854 is 458348242.

242843854 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10284 + ... + 24319.

It is an arithmetic number, because the mean of its divisors is an integer number (17258745).

Almost surely, 2^242843854 is an apocalyptic number.

242843854 is a deficient number, since it is larger than the sum of its proper divisors (171366026).

242843854 is a wasteful number, since it uses less digits than its factorization.

242843854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34656 (or 34645 counting only the distinct ones).

The product of its digits is 245760, while the sum is 40.

The square root of 242843854 is about 15583.4480780089. The cubic root of 242843854 is about 623.8914570545.

The spelling of 242843854 in words is "two hundred forty-two million, eight hundred forty-three thousand, eight hundred fifty-four".