242798248 has 32 divisors (see below), whose sum is σ = 567581760. Its totient is φ = 94596480.

The previous prime is 242798221. The next prime is 242798249. The reversal of 242798248 is 842897242.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 242798198 and 242798207.

It is not an unprimeable number, because it can be changed into a prime (242798249) 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, 196461 + ... + 197692.

It is an arithmetic number, because the mean of its divisors is an integer number (17736930).

Almost surely, 2^242798248 is an apocalyptic number.

242798248 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

242798248 is an abundant number, since it is smaller than the sum of its proper divisors (324783512).

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

242798248 is a wasteful number, since it uses less digits than its factorization.

242798248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394177 (or 394173 counting only the distinct ones).

The product of its digits is 516096, while the sum is 46.

The square root of 242798248 is about 15581.9847259584. The cubic root of 242798248 is about 623.8523990691.

The spelling of 242798248 in words is "two hundred forty-two million, seven hundred ninety-eight thousand, two hundred forty-eight".