41865491 has 4 divisors (see below), whose sum is σ = 42297192. Its totient is φ = 41433792.

The previous prime is 41865487. The next prime is 41865517. The reversal of 41865491 is 19456814.

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 41865491 - 2² = 41865487 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41865401) 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, 215705 + ... + 215898.

It is an arithmetic number, because the mean of its divisors is an integer number (10574298).

Almost surely, 2^41865491 is an apocalyptic number.

41865491 is a deficient number, since it is larger than the sum of its proper divisors (431701).

41865491 is an equidigital number, since it uses as much as digits as its factorization.

41865491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431700.

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

The square root of 41865491 is about 6470.3547816175. The cubic root of 41865491 is about 347.2311907666.

The spelling of 41865491 in words is "forty-one million, eight hundred sixty-five thousand, four hundred ninety-one".