41579991 has 12 divisors (see below), whose sum is σ = 60821280. Its totient is φ = 27368640.

The previous prime is 41579963. The next prime is 41580013. The reversal of 41579991 is 19997514.

It is not a de Polignac number, because 41579991 - 2⁹ = 41579479 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41579891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28530 + ... + 29951.

It is an arithmetic number, because the mean of its divisors is an integer number (5068440).

Almost surely, 2^41579991 is an apocalyptic number.

41579991 is a deficient number, since it is larger than the sum of its proper divisors (19241289).

41579991 is a wasteful number, since it uses less digits than its factorization.

41579991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58566 (or 58563 counting only the distinct ones).

The product of its digits is 102060, while the sum is 45.

The square root of 41579991 is about 6448.2548801982. The cubic root of 41579991 is about 346.4400800918.

The spelling of 41579991 in words is "forty-one million, five hundred seventy-nine thousand, nine hundred ninety-one".