242575726 has 4 divisors (see below), whose sum is σ = 363863592. Its totient is φ = 121287862.

The previous prime is 242575709. The next prime is 242575769. The reversal of 242575726 is 627575242.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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, 60643930 + ... + 60643933.

It is an arithmetic number, because the mean of its divisors is an integer number (90965898).

Almost surely, 2^242575726 is an apocalyptic number.

242575726 is a deficient number, since it is larger than the sum of its proper divisors (121287866).

242575726 is a wasteful number, since it uses less digits than its factorization.

242575726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121287865.

The product of its digits is 235200, while the sum is 40.

The square root of 242575726 is about 15574.8427279379. The cubic root of 242575726 is about 623.6617561305.

The spelling of 242575726 in words is "two hundred forty-two million, five hundred seventy-five thousand, seven hundred twenty-six".