41545818 has 32 divisors (see below), whose sum is σ = 97185600. Its totient is φ = 13119408.

The previous prime is 41545817. The next prime is 41545831. The reversal of 41545818 is 81854514.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (41545817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19221 + ... + 21272.

It is an arithmetic number, because the mean of its divisors is an integer number (3037050).

Almost surely, 2^41545818 is an apocalyptic number.

41545818 is an abundant number, since it is smaller than the sum of its proper divisors (55639782).

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

41545818 is a wasteful number, since it uses less digits than its factorization.

41545818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40523 (or 40517 counting only the distinct ones).

The product of its digits is 25600, while the sum is 36.

The square root of 41545818 is about 6445.6045488379. The cubic root of 41545818 is about 346.3451454741.

The spelling of 41545818 in words is "forty-one million, five hundred forty-five thousand, eight hundred eighteen".