241825640 has 64 divisors (see below), whose sum is σ = 630408960. Its totient is φ = 81768960.

The previous prime is 241825627. The next prime is 241825651. The reversal of 241825640 is 46528142.

It is a super-2 number, since 2×241825640² = 116959280322819200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 241825597 and 241825606.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14525 + ... + 26355.

It is an arithmetic number, because the mean of its divisors is an integer number (9850140).

Almost surely, 2^241825640 is an apocalyptic number.

241825640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 241825640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (315204480).

241825640 is an abundant number, since it is smaller than the sum of its proper divisors (388583320).

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

241825640 is a wasteful number, since it uses less digits than its factorization.

241825640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11922 (or 11918 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 241825640 is about 15550.7440336468. The cubic root of 241825640 is about 623.0182691633.

The spelling of 241825640 in words is "two hundred forty-one million, eight hundred twenty-five thousand, six hundred forty".