242133874 has 4 divisors (see below), whose sum is σ = 363200814. Its totient is φ = 121066936.

The previous prime is 242133851. The next prime is 242133877. The reversal of 242133874 is 478331242.

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., 172528225 + 69605649 = 13135^2 + 8343^2 .

It is not an unprimeable number, because it can be changed into a prime (242133877) by changing a digit.

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, 60533467 + ... + 60533470.

Almost surely, 2^242133874 is an apocalyptic number.

242133874 is a deficient number, since it is larger than the sum of its proper divisors (121066940).

242133874 is a wasteful number, since it uses less digits than its factorization.

242133874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121066939.

The product of its digits is 32256, while the sum is 34.

The square root of 242133874 is about 15560.6514645114. The cubic root of 242133874 is about 623.2828590838.

The spelling of 242133874 in words is "two hundred forty-two million, one hundred thirty-three thousand, eight hundred seventy-four".