91441041 has 16 divisors (see below), whose sum is σ = 127587840. Its totient is φ = 58181760.

The previous prime is 91440989. The next prime is 91441087. The reversal of 91441041 is 14014419.

It is not a de Polignac number, because 91441041 - 2⁷ = 91440913 is a prime.

It is a super-2 number, since 2×91441041² = 16722927958327362, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (91441241) 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, 55 + ... + 13523.

It is an arithmetic number, because the mean of its divisors is an integer number (7974240).

Almost surely, 2^91441041 is an apocalyptic number.

It is an amenable number.

91441041 is a deficient number, since it is larger than the sum of its proper divisors (36146799).

91441041 is a wasteful number, since it uses less digits than its factorization.

91441041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13576.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 91441041 is about 9562.4809019417. The cubic root of 91441041 is about 450.5196318295.

The spelling of 91441041 in words is "ninety-one million, four hundred forty-one thousand, forty-one".