242245772 has 6 divisors (see below), whose sum is σ = 423930108. Its totient is φ = 121122884.

The previous prime is 242245739. The next prime is 242245777. The reversal of 242245772 is 277542242.

It is not an unprimeable number, because it can be changed into a prime (242245777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30280718 + ... + 30280725.

It is an arithmetic number, because the mean of its divisors is an integer number (70655018).

Almost surely, 2^242245772 is an apocalyptic number.

It is an amenable number.

242245772 is a deficient number, since it is larger than the sum of its proper divisors (181684336).

242245772 is a wasteful number, since it uses less digits than its factorization.

242245772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60561447 (or 60561445 counting only the distinct ones).

The product of its digits is 62720, while the sum is 35.

The square root of 242245772 is about 15564.2465927522. The cubic root of 242245772 is about 623.3788574439.

The spelling of 242245772 in words is "two hundred forty-two million, two hundred forty-five thousand, seven hundred seventy-two".