41241640 has 48 divisors (see below), whose sum is σ = 102008340. Its totient is φ = 14995200.

The previous prime is 41241637. The next prime is 41241653. The reversal of 41241640 is 4614214.

It can be written as a sum of positive squares in 2 ways, for example, as 40985604 + 256036 = 6402^2 + 506^2 .

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 580 + ... + 9100.

Almost surely, 2^41241640 is an apocalyptic number.

41241640 is a gapful number since it is divisible by the number (40) 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 41241640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51004170).

41241640 is an abundant number, since it is smaller than the sum of its proper divisors (60766700).

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

41241640 is a wasteful number, since it uses less digits than its factorization.

41241640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8554 (or 8539 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 41241640 is about 6421.9654312368. The cubic root of 41241640 is about 345.4978180495.

Adding to 41241640 its reverse (4614214), we get a palindrome (45855854).

The spelling of 41241640 in words is "forty-one million, two hundred forty-one thousand, six hundred forty".