41533440 has 180 divisors, whose sum is σ = 143912664. Its totient is φ = 10223616.

The previous prime is 41533439. The next prime is 41533447. The reversal of 41533440 is 4433514.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 41533440.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41533447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3194874 + ... + 3194886.

Almost surely, 2^41533440 is an apocalyptic number.

41533440 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 41533440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71956332).

41533440 is an abundant number, since it is smaller than the sum of its proper divisors (102379224).

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

41533440 is an equidigital number, since it uses as much as digits as its factorization.

41533440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62 (or 23 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 41533440 is about 6444.6442880891. The cubic root of 41533440 is about 346.3107458141.

Adding to 41533440 its reverse (4433514), we get a palindrome (45966954).

The spelling of 41533440 in words is "forty-one million, five hundred thirty-three thousand, four hundred forty".