41345891 has 4 divisors (see below), whose sum is σ = 41400984. Its totient is φ = 41290800.

The previous prime is 41345879. The next prime is 41345893. The reversal of 41345891 is 19854314.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 41345891 - 2¹⁴ = 41329507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41345893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26405 + ... + 27926.

It is an arithmetic number, because the mean of its divisors is an integer number (10350246).

Almost surely, 2^41345891 is an apocalyptic number.

41345891 is a deficient number, since it is larger than the sum of its proper divisors (55093).

41345891 is an equidigital number, since it uses as much as digits as its factorization.

41345891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55092.

The product of its digits is 17280, while the sum is 35.

The square root of 41345891 is about 6430.0770601914. The cubic root of 41345891 is about 345.7886906262.

The spelling of 41345891 in words is "forty-one million, three hundred forty-five thousand, eight hundred ninety-one".