242752471 has 8 divisors (see below), whose sum is σ = 262265360. Its totient is φ = 223359552.

The previous prime is 242752451. The next prime is 242752553. The reversal of 242752471 is 174257242.

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

It is not a de Polignac number, because 242752471 - 2⁷ = 242752343 is a prime.

It is a super-3 number, since 3×242752471³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242752451) 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 7 ways as a sum of consecutive naturals, for example, 25761 + ... + 33898.

It is an arithmetic number, because the mean of its divisors is an integer number (32783170).

Almost surely, 2^242752471 is an apocalyptic number.

242752471 is a deficient number, since it is larger than the sum of its proper divisors (19512889).

242752471 is a wasteful number, since it uses less digits than its factorization.

242752471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59985.

The product of its digits is 31360, while the sum is 34.

The square root of 242752471 is about 15580.5157488448. The cubic root of 242752471 is about 623.8131897166.

The spelling of 242752471 in words is "two hundred forty-two million, seven hundred fifty-two thousand, four hundred seventy-one".