41566540 has 24 divisors (see below), whose sum is σ = 89650512. Its totient is φ = 16176960.

The previous prime is 41566519. The next prime is 41566571. The reversal of 41566540 is 4566514.

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, 27346 + ... + 28825.

It is an arithmetic number, because the mean of its divisors is an integer number (3735438).

Almost surely, 2^41566540 is an apocalyptic number.

It is an amenable number.

41566540 is an abundant number, since it is smaller than the sum of its proper divisors (48083972).

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

41566540 is a wasteful number, since it uses less digits than its factorization.

41566540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56217 (or 56215 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 41566540 is about 6447.2118004607. The cubic root of 41566540 is about 346.4027186270.

The spelling of 41566540 in words is "forty-one million, five hundred sixty-six thousand, five hundred forty".