242958547 has 16 divisors (see below), whose sum is σ = 267830080. Its totient is φ = 219024000.

The previous prime is 242958533. The next prime is 242958553. The reversal of 242958547 is 745859242.

It is a de Polignac number, because none of the positive numbers 2^k-242958547 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 242958497 and 242958506.

It is not an unprimeable number, because it can be changed into a prime (242958647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118729 + ... + 120757.

It is an arithmetic number, because the mean of its divisors is an integer number (16739380).

Almost surely, 2^242958547 is an apocalyptic number.

242958547 is a deficient number, since it is larger than the sum of its proper divisors (24871533).

242958547 is a wasteful number, since it uses less digits than its factorization.

242958547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2254.

The product of its digits is 806400, while the sum is 46.

The square root of 242958547 is about 15587.1276058163. The cubic root of 242958547 is about 623.9896610645.

The spelling of 242958547 in words is "two hundred forty-two million, nine hundred fifty-eight thousand, five hundred forty-seven".