242572357 has 8 divisors (see below), whose sum is σ = 246662720. Its totient is φ = 238502880.

The previous prime is 242572349. The next prime is 242572367. The reversal of 242572357 is 753275242.

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 242572357 - 2³ = 242572349 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 (242572367) 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, 19144 + ... + 29182.

It is an arithmetic number, because the mean of its divisors is an integer number (30832840).

Almost surely, 2^242572357 is an apocalyptic number.

It is an amenable number.

242572357 is a deficient number, since it is larger than the sum of its proper divisors (4090363).

242572357 is a wasteful number, since it uses less digits than its factorization.

242572357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10443.

The product of its digits is 117600, while the sum is 37.

The square root of 242572357 is about 15574.7345723771. The cubic root of 242572357 is about 623.6588688861.

The spelling of 242572357 in words is "two hundred forty-two million, five hundred seventy-two thousand, three hundred fifty-seven".