242063250 has 256 divisors, whose sum is σ = 740952576. Its totient is φ = 51840000.

The previous prime is 242063233. The next prime is 242063251. The reversal of 242063250 is 52360242.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 242063250.

It is not an unprimeable number, because it can be changed into a prime (242063251) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3968220 + ... + 3968280.

It is an arithmetic number, because the mean of its divisors is an integer number (2894346).

Almost surely, 2^242063250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242063250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (370476288).

242063250 is an abundant number, since it is smaller than the sum of its proper divisors (498889326).

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

242063250 is a wasteful number, since it uses less digits than its factorization.

242063250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 132 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 242063250 is about 15558.3819852837. The cubic root of 242063250 is about 623.2222548565. Note that the first 4 decimals are identical.

The spelling of 242063250 in words is "two hundred forty-two million, sixty-three thousand, two hundred fifty".