41897858 has 18 divisors (see below), whose sum is σ = 66029859. Its totient is φ = 19937412.

The previous prime is 41897857. The next prime is 41897879. The reversal of 41897858 is 85879814.

It can be written as a sum of positive squares in only one way, i.e., 20948929 + 20948929 = 4577^2 + 4577^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=4577.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

Its product of digits (645120) is a multiple of the sum of its prime divisors (224).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (41897851) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 210443 + ... + 210641.

Almost surely, 2^41897858 is an apocalyptic number.

41897858 is a deficient number, since it is larger than the sum of its proper divisors (24132001).

41897858 is an equidigital number, since it uses as much as digits as its factorization.

41897858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446 (or 224 counting only the distinct ones).

The product of its digits is 645120, while the sum is 50.

The square root of 41897858 is about 6472.8554749817. The cubic root of 41897858 is about 347.3206513749.

Multiplying 41897858 by its sum of digits (50), we get a square (2094892900 = 45770²).

The spelling of 41897858 in words is "forty-one million, eight hundred ninety-seven thousand, eight hundred fifty-eight".