241749036 has 144 divisors (see below), whose sum is σ = 669247488. Its totient is φ = 76204800.

The previous prime is 241749031. The next prime is 241749047. The reversal of 241749036 is 630947142.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (241749031) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 2139316 + ... + 2139428.

It is an arithmetic number, because the mean of its divisors is an integer number (4647552).

Almost surely, 2^241749036 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 241749036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (334623744).

241749036 is an abundant number, since it is smaller than the sum of its proper divisors (427498452).

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

241749036 is a wasteful number, since it uses less digits than its factorization.

241749036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 241749036 is about 15548.2808052852. The cubic root of 241749036 is about 622.9524769506.

The spelling of 241749036 in words is "two hundred forty-one million, seven hundred forty-nine thousand, thirty-six".