41640568 has 8 divisors (see below), whose sum is σ = 78076080. Its totient is φ = 20820280.

The previous prime is 41640553. The next prime is 41640569. The reversal of 41640568 is 86504614.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41640569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2602528 + ... + 2602543.

It is an arithmetic number, because the mean of its divisors is an integer number (9759510).

Almost surely, 2^41640568 is an apocalyptic number.

It is an amenable number.

41640568 is a deficient number, since it is larger than the sum of its proper divisors (36435512).

41640568 is a wasteful number, since it uses less digits than its factorization.

41640568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5205077 (or 5205073 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 41640568 is about 6452.9503329872. The cubic root of 41640568 is about 346.6082388381.

The spelling of 41640568 in words is "forty-one million, six hundred forty thousand, five hundred sixty-eight".