242183954 has 4 divisors (see below), whose sum is σ = 363275934. Its totient is φ = 121091976.

The previous prime is 242183923. The next prime is 242183971. The reversal of 242183954 is 459381242.

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., 137428729 + 104755225 = 11723^2 + 10235^2 .

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, 60545987 + ... + 60545990.

Almost surely, 2^242183954 is an apocalyptic number.

242183954 is a deficient number, since it is larger than the sum of its proper divisors (121091980).

242183954 is a wasteful number, since it uses less digits than its factorization.

242183954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121091979.

The product of its digits is 69120, while the sum is 38.

The square root of 242183954 is about 15562.2605684393. The cubic root of 242183954 is about 623.3258268484.

The spelling of 242183954 in words is "two hundred forty-two million, one hundred eighty-three thousand, nine hundred fifty-four".