41328591 has 16 divisors (see below), whose sum is σ = 58141440. Its totient is φ = 26040960.

The previous prime is 41328589. The next prime is 41328601. The reversal of 41328591 is 19582314.

It is not a de Polignac number, because 41328591 - 2¹ = 41328589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41328541) 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, 46471 + ... + 47351.

It is an arithmetic number, because the mean of its divisors is an integer number (3633840).

Almost surely, 2^41328591 is an apocalyptic number.

41328591 is a deficient number, since it is larger than the sum of its proper divisors (16812849).

41328591 is a wasteful number, since it uses less digits than its factorization.

41328591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1726.

The product of its digits is 8640, while the sum is 33.

The square root of 41328591 is about 6428.7316789550. The cubic root of 41328591 is about 345.7404554510.

The spelling of 41328591 in words is "forty-one million, three hundred twenty-eight thousand, five hundred ninety-one".