41818540 has 24 divisors (see below), whose sum is σ = 88098192. Its totient is φ = 16674240.

The previous prime is 41818507. The next prime is 41818541. The reversal of 41818540 is 4581814.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (41818541) 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, 3462 + ... + 9778.

It is an arithmetic number, because the mean of its divisors is an integer number (3670758).

Almost surely, 2^41818540 is an apocalyptic number.

It is an amenable number.

41818540 is an abundant number, since it is smaller than the sum of its proper divisors (46279652).

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

41818540 is a wasteful number, since it uses less digits than its factorization.

41818540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6657 (or 6655 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 41818540 is about 6466.7256011060. The cubic root of 41818540 is about 347.1013387935.

It can be divided in two parts, 4181 and 8540, that added together give a palindrome (12721).

The spelling of 41818540 in words is "forty-one million, eight hundred eighteen thousand, five hundred forty".