41456891 has 6 divisors (see below), whose sum is σ = 48225420. Its totient is φ = 35534436.

The previous prime is 41456869. The next prime is 41456893. The reversal of 41456891 is 19865414.

It is a de Polignac number, because none of the positive numbers 2^k-41456891 is a prime.

It is a super-2 number, since 2×41456891² = 3437347622771762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41456893) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 422981 + ... + 423078.

It is an arithmetic number, because the mean of its divisors is an integer number (8037570).

Almost surely, 2^41456891 is an apocalyptic number.

41456891 is a deficient number, since it is larger than the sum of its proper divisors (6768529).

41456891 is an equidigital number, since it uses as much as digits as its factorization.

41456891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846073 (or 846066 counting only the distinct ones).

The product of its digits is 34560, while the sum is 38.

The square root of 41456891 is about 6438.7025867018. The cubic root of 41456891 is about 346.0978567589.

The spelling of 41456891 in words is "forty-one million, four hundred fifty-six thousand, eight hundred ninety-one".