242841146 has 4 divisors (see below), whose sum is σ = 364261722. Its totient is φ = 121420572.

The previous prime is 242841133. The next prime is 242841173. The reversal of 242841146 is 641148242.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 241460521 + 1380625 = 15539^2 + 1175^2 .

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 as a sum of consecutive naturals, namely, 60710285 + ... + 60710288.

Almost surely, 2^242841146 is an apocalyptic number.

242841146 is a deficient number, since it is larger than the sum of its proper divisors (121420576).

242841146 is a wasteful number, since it uses less digits than its factorization.

242841146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121420575.

The product of its digits is 12288, while the sum is 32.

The square root of 242841146 is about 15583.3611907059. The cubic root of 242841146 is about 623.8891380001.

Adding to 242841146 its reverse (641148242), we get a palindrome (883989388).

The spelling of 242841146 in words is "two hundred forty-two million, eight hundred forty-one thousand, one hundred forty-six".