41432591 has 16 divisors (see below), whose sum is σ = 45178560. Its totient is φ = 37889280.

The previous prime is 41432581. The next prime is 41432609. The reversal of 41432591 is 19523414.

41432591 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-41432591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41432581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49565 + ... + 50393.

It is an arithmetic number, because the mean of its divisors is an integer number (2823660).

Almost surely, 2^41432591 is an apocalyptic number.

41432591 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

41432591 is a deficient number, since it is larger than the sum of its proper divisors (3745969).

41432591 is a wasteful number, since it uses less digits than its factorization.

41432591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946.

The product of its digits is 4320, while the sum is 29.

The square root of 41432591 is about 6436.8152839739. The cubic root of 41432591 is about 346.0302216688.

The spelling of 41432591 in words is "forty-one million, four hundred thirty-two thousand, five hundred ninety-one".