242309573 has 8 divisors (see below), whose sum is σ = 264455616. Its totient is φ = 220183200.

The previous prime is 242309567. The next prime is 242309591. The reversal of 242309573 is 375903242.

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

It is a cyclic number.

It is not a de Polignac number, because 242309573 - 2⁸ = 242309317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242309173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34913 + ... + 41273.

It is an arithmetic number, because the mean of its divisors is an integer number (33056952).

Almost surely, 2^242309573 is an apocalyptic number.

It is an amenable number.

242309573 is a deficient number, since it is larger than the sum of its proper divisors (22146043).

242309573 is a wasteful number, since it uses less digits than its factorization.

242309573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9835.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 242309573 is about 15566.2960591144. The cubic root of 242309573 is about 623.4335796970.

The spelling of 242309573 in words is "two hundred forty-two million, three hundred nine thousand, five hundred seventy-three".