242089148 has 24 divisors (see below), whose sum is σ = 485772672. Its totient is φ = 103410864.

The previous prime is 242089147. The next prime is 242089207. The reversal of 242089148 is 841980242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242089147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5486 + ... + 22677.

It is an arithmetic number, because the mean of its divisors is an integer number (20240528).

Almost surely, 2^242089148 is an apocalyptic number.

242089148 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

242089148 is an abundant number, since it is smaller than the sum of its proper divisors (243683524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242089148 is a wasteful number, since it uses less digits than its factorization.

242089148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28481 (or 28479 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 242089148 is about 15559.2142475126. The cubic root of 242089148 is about 623.2444799490.

The spelling of 242089148 in words is "two hundred forty-two million, eighty-nine thousand, one hundred forty-eight".