241921536 has 80 divisors (see below), whose sum is σ = 648172800. Its totient is φ = 80181248.

The previous prime is 241921529. The next prime is 241921573. The reversal of 241921536 is 635129142.

It is a junction number, because it is equal to n+sod(n) for n = 241921497 and 241921506.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366775 + ... + 367433.

It is an arithmetic number, because the mean of its divisors is an integer number (8102160).

Almost surely, 2^241921536 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 241921536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324086400).

241921536 is an abundant number, since it is smaller than the sum of its proper divisors (406251264).

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

241921536 is an equidigital number, since it uses as much as digits as its factorization.

241921536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919 (or 903 counting only the distinct ones).

The product of its digits is 12960, while the sum is 33.

The square root of 241921536 is about 15553.8270531725. The cubic root of 241921536 is about 623.1006109480.

The spelling of 241921536 in words is "two hundred forty-one million, nine hundred twenty-one thousand, five hundred thirty-six".