242724273 has 8 divisors (see below), whose sum is σ = 353053536. Its totient is φ = 147105600.

The previous prime is 242724269. The next prime is 242724281. The reversal of 242724273 is 372427242.

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

It is not a de Polignac number, because 242724273 - 2² = 242724269 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 7355281 = 242724273 / (2 + 4 + 2 + 7 + 2 + 4 + 2 + 7 + 3).

It is not an unprimeable number, because it can be changed into a prime (242724253) 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, 3677608 + ... + 3677673.

It is an arithmetic number, because the mean of its divisors is an integer number (44131692).

Almost surely, 2^242724273 is an apocalyptic number.

It is an amenable number.

242724273 is a deficient number, since it is larger than the sum of its proper divisors (110329263).

242724273 is a wasteful number, since it uses less digits than its factorization.

242724273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7355295.

The product of its digits is 37632, while the sum is 33.

The square root of 242724273 is about 15579.6108102866. The cubic root of 242724273 is about 623.7890348434.

The spelling of 242724273 in words is "two hundred forty-two million, seven hundred twenty-four thousand, two hundred seventy-three".