242545214 has 8 divisors (see below), whose sum is σ = 364017888. Its totient is φ = 121205920.

The previous prime is 242545207. The next prime is 242545229. The reversal of 242545214 is 412545242.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 28667 + ... + 36150.

It is an arithmetic number, because the mean of its divisors is an integer number (45502236).

Almost surely, 2^242545214 is an apocalyptic number.

242545214 is a deficient number, since it is larger than the sum of its proper divisors (121472674).

242545214 is a wasteful number, since it uses less digits than its factorization.

242545214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66690.

The product of its digits is 12800, while the sum is 29.

The square root of 242545214 is about 15573.8631687838. The cubic root of 242545214 is about 623.6356062683.

The spelling of 242545214 in words is "two hundred forty-two million, five hundred forty-five thousand, two hundred fourteen".