242143662 has 16 divisors (see below), whose sum is σ = 489083472. Its totient is φ = 79915200.

The previous prime is 242143637. The next prime is 242143679. The reversal of 242143662 is 266341242.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199183 + ... + 200394.

It is an arithmetic number, because the mean of its divisors is an integer number (30567717).

Almost surely, 2^242143662 is an apocalyptic number.

242143662 is an abundant number, since it is smaller than the sum of its proper divisors (246939810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242143662 is a wasteful number, since it uses less digits than its factorization.

242143662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399683.

The product of its digits is 13824, while the sum is 30.

The square root of 242143662 is about 15560.9659725867. The cubic root of 242143662 is about 623.2912574825.

The spelling of 242143662 in words is "two hundred forty-two million, one hundred forty-three thousand, six hundred sixty-two".