242253766 has 8 divisors (see below), whose sum is σ = 363453480. Its totient is φ = 121102608.

The previous prime is 242253751. The next prime is 242253769. The reversal of 242253766 is 667352242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242253769) 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 in 3 ways as a sum of consecutive naturals, for example, 5410 + ... + 22666.

It is an arithmetic number, because the mean of its divisors is an integer number (45431685).

Almost surely, 2^242253766 is an apocalyptic number.

242253766 is a deficient number, since it is larger than the sum of its proper divisors (121199714).

242253766 is a wasteful number, since it uses less digits than its factorization.

242253766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24278.

The product of its digits is 120960, while the sum is 37.

The square root of 242253766 is about 15564.5033971534. The cubic root of 242253766 is about 623.3857144411.

The spelling of 242253766 in words is "two hundred forty-two million, two hundred fifty-three thousand, seven hundred sixty-six".