242939914 has 16 divisors (see below), whose sum is σ = 418447296. Its totient is φ = 103622400.

The previous prime is 242939903. The next prime is 242939941. The reversal of 242939914 is 419939242.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38167 + ... + 44074.

It is an arithmetic number, because the mean of its divisors is an integer number (26152956).

Almost surely, 2^242939914 is an apocalyptic number.

242939914 is a deficient number, since it is larger than the sum of its proper divisors (175507382).

242939914 is a wasteful number, since it uses less digits than its factorization.

242939914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82461.

The product of its digits is 139968, while the sum is 43.

The square root of 242939914 is about 15586.5298896194. The cubic root of 242939914 is about 623.9737089652.

The spelling of 242939914 in words is "two hundred forty-two million, nine hundred thirty-nine thousand, nine hundred fourteen".