242105598 has 160 divisors (see below), whose sum is σ = 655699968. Its totient is φ = 65318400.

The previous prime is 242105593. The next prime is 242105599. The reversal of 242105598 is 895501242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242105593) by changing a digit.

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 79 ways as a sum of consecutive naturals, for example, 2495886 + ... + 2495982.

Almost surely, 2^242105598 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242105598, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (327849984).

242105598 is an abundant number, since it is smaller than the sum of its proper divisors (413594370).

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

242105598 is a wasteful number, since it uses less digits than its factorization.

242105598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 242105598 is about 15559.7428641993. The cubic root of 242105598 is about 623.2585961532.

The spelling of 242105598 in words is "two hundred forty-two million, one hundred five thousand, five hundred ninety-eight".