41085491 has 4 divisors (see below), whose sum is σ = 41101632. Its totient is φ = 41069352.

The previous prime is 41085469. The next prime is 41085493. The reversal of 41085491 is 19458014.

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 41085491 - 2⁶ = 41085427 is a prime.

It is a super-2 number, since 2×41085491² = 3376035141422162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41085493) 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, 3320 + ... + 9653.

It is an arithmetic number, because the mean of its divisors is an integer number (10275408).

Almost surely, 2^41085491 is an apocalyptic number.

41085491 is a deficient number, since it is larger than the sum of its proper divisors (16141).

41085491 is a wasteful number, since it uses less digits than its factorization.

41085491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16140.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 41085491 is about 6409.7964866289. The cubic root of 41085491 is about 345.0612255689.

The spelling of 41085491 in words is "forty-one million, eighty-five thousand, four hundred ninety-one".