242628267 has 32 divisors (see below), whose sum is σ = 393444864. Its totient is φ = 129830400.

The previous prime is 242628209. The next prime is 242628307. The reversal of 242628267 is 762826242.

It is not a de Polignac number, because 242628267 - 2²⁶ = 175519403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242628167) 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 31 ways as a sum of consecutive naturals, for example, 73717 + ... + 76937.

It is an arithmetic number, because the mean of its divisors is an integer number (12295152).

Almost surely, 2^242628267 is an apocalyptic number.

242628267 is a deficient number, since it is larger than the sum of its proper divisors (150816597).

242628267 is a wasteful number, since it uses less digits than its factorization.

242628267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3459.

The product of its digits is 129024, while the sum is 39.

The square root of 242628267 is about 15576.5293631155. The cubic root of 242628267 is about 623.7067804855.

The spelling of 242628267 in words is "two hundred forty-two million, six hundred twenty-eight thousand, two hundred sixty-seven".