242986950 has 144 divisors (see below), whose sum is σ = 721802016. Its totient is φ = 58291200.

The previous prime is 242986949. The next prime is 242986979. The reversal of 242986950 is 59689242.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 242986896 and 242986905.

It is a congruent number.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 175260 + ... + 176640.

It is an arithmetic number, because the mean of its divisors is an integer number (5012514).

Almost surely, 2^242986950 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242986950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (360901008).

242986950 is an abundant number, since it is smaller than the sum of its proper divisors (478815066).

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

242986950 is a wasteful number, since it uses less digits than its factorization.

242986950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439 (or 1431 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 242986950 is about 15588.0386835548. The cubic root of 242986950 is about 624.0139758951.

The spelling of 242986950 in words is "two hundred forty-two million, nine hundred eighty-six thousand, nine hundred fifty".