242253064 has 8 divisors (see below), whose sum is σ = 454224510. Its totient is φ = 121126528.

The previous prime is 242253049. The next prime is 242253091. The reversal of 242253064 is 460352242.

It can be written as a sum of positive squares in only one way, i.e., 172396900 + 69856164 = 13130^2 + 8358^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15140809 + ... + 15140824.

Almost surely, 2^242253064 is an apocalyptic number.

It is an amenable number.

242253064 is a deficient number, since it is larger than the sum of its proper divisors (211971446).

242253064 is a wasteful number, since it uses less digits than its factorization.

242253064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30281639 (or 30281635 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 242253064 is about 15564.4808458233. The cubic root of 242253064 is about 623.3851122940.

The spelling of 242253064 in words is "two hundred forty-two million, two hundred fifty-three thousand, sixty-four".