41045540 has 24 divisors (see below), whose sum is σ = 87484992. Its totient is φ = 16172640.

The previous prime is 41045539. The next prime is 41045561. The reversal of 41045540 is 4554014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13976 + ... + 16655.

It is an arithmetic number, because the mean of its divisors is an integer number (3645208).

Almost surely, 2^41045540 is an apocalyptic number.

It is an amenable number.

41045540 is an abundant number, since it is smaller than the sum of its proper divisors (46439452).

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

41045540 is a wasteful number, since it uses less digits than its factorization.

41045540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30707 (or 30705 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 41045540 is about 6406.6793270773. The cubic root of 41045540 is about 344.9493449398.

Adding to 41045540 its reverse (4554014), we get a palindrome (45599554).

The spelling of 41045540 in words is "forty-one million, forty-five thousand, five hundred forty".