41343640 has 64 divisors (see below), whose sum is σ = 102564000. Its totient is φ = 14910336.

The previous prime is 41343613. The next prime is 41343667. The reversal of 41343640 is 4634314.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (41343613) and next prime (41343667).

It is a taxicab number since it can be written as a sum of two cubes in more than one way. Here 41343640 = 86³ + 344³ = 197³ + 323³.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 961459 + ... + 961501.

Almost surely, 2^41343640 is an apocalyptic number.

41343640 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 41343640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51282000).

41343640 is an abundant number, since it is smaller than the sum of its proper divisors (61220360).

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

41343640 is an equidigital number, since it uses as much as digits as its factorization.

41343640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 63 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 41343640 is about 6429.9020210264. The cubic root of 41343640 is about 345.7824152387.

Adding to 41343640 its reverse (4634314), we get a palindrome (45977954).

The spelling of 41343640 in words is "forty-one million, three hundred forty-three thousand, six hundred forty".