41640573 has 8 divisors (see below), whose sum is σ = 59791648. Its totient is φ = 25624944.

The previous prime is 41640569. The next prime is 41640611. The reversal of 41640573 is 37504614.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 41640573 - 2² = 41640569 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 41640573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41640523) 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, 533815 + ... + 533892.

It is an arithmetic number, because the mean of its divisors is an integer number (7473956).

Almost surely, 2^41640573 is an apocalyptic number.

It is an amenable number.

41640573 is a deficient number, since it is larger than the sum of its proper divisors (18151075).

41640573 is a wasteful number, since it uses less digits than its factorization.

41640573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067723.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 41640573 is about 6452.9507204069. The cubic root of 41640573 is about 346.6082527111.

The spelling of 41640573 in words is "forty-one million, six hundred forty thousand, five hundred seventy-three".