242795250 has 144 divisors (see below), whose sum is σ = 690473160. Its totient is φ = 61488000.

The previous prime is 242795237. The next prime is 242795251. The reversal of 242795250 is 52597242.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 126090441 + 116704809 = 11229^2 + 10803^2 .

It is not an unprimeable number, because it can be changed into a prime (242795251) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3980220 + ... + 3980280.

Almost surely, 2^242795250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242795250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (345236580).

242795250 is an abundant number, since it is smaller than the sum of its proper divisors (447677910).

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

242795250 is a wasteful number, since it uses less digits than its factorization.

242795250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 242795250 is about 15581.8885248227. Note that the first 3 decimals coincide. The cubic root of 242795250 is about 623.8498313444.

The spelling of 242795250 in words is "two hundred forty-two million, seven hundred ninety-five thousand, two hundred fifty".