41115840 has 56 divisors (see below), whose sum is σ = 130545840. Its totient is φ = 10963968.

The previous prime is 41115817. The next prime is 41115847. The reversal of 41115840 is 4851114.

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 41115840.

It is not an unprimeable number, because it can be changed into a prime (41115847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20455 + ... + 22374.

Almost surely, 2^41115840 is an apocalyptic number.

41115840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41115840 is an abundant number, since it is smaller than the sum of its proper divisors (89430000).

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

41115840 is a wasteful number, since it uses less digits than its factorization.

41115840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42849 (or 42839 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 41115840 is about 6412.1634414603. The cubic root of 41115840 is about 345.1461678473.

Adding to 41115840 its reverse (4851114), we get a palindrome (45966954).

The spelling of 41115840 in words is "forty-one million, one hundred fifteen thousand, eight hundred forty".