242431966 has 16 divisors (see below), whose sum is σ = 429004800. Its totient is φ = 100547640.

The previous prime is 242431957. The next prime is 242431991. The reversal of 242431966 is 669134242.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278866 + ... + 279733.

It is an arithmetic number, because the mean of its divisors is an integer number (26812800).

Almost surely, 2^242431966 is an apocalyptic number.

242431966 is a deficient number, since it is larger than the sum of its proper divisors (186572834).

242431966 is a wasteful number, since it uses less digits than its factorization.

242431966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558639.

The product of its digits is 62208, while the sum is 37.

The square root of 242431966 is about 15570.2269090723. The cubic root of 242431966 is about 623.5385295503.

The spelling of 242431966 in words is "two hundred forty-two million, four hundred thirty-one thousand, nine hundred sixty-six".