242191248 has 160 divisors (see below), whose sum is σ = 724953600. Its totient is φ = 69249024.

The previous prime is 242191241. The next prime is 242191253. The reversal of 242191248 is 842191242.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242191241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3065673 + ... + 3065751.

It is an arithmetic number, because the mean of its divisors is an integer number (4530960).

Almost surely, 2^242191248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242191248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (362476800).

242191248 is an abundant number, since it is smaller than the sum of its proper divisors (482762352).

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

242191248 is a wasteful number, since it uses less digits than its factorization.

242191248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154 (or 114 counting only the distinct ones).

The product of its digits is 9216, while the sum is 33.

The square root of 242191248 is about 15562.4949156618. The cubic root of 242191248 is about 623.3320844787.

The spelling of 242191248 in words is "two hundred forty-two million, one hundred ninety-one thousand, two hundred forty-eight".