41891256 has 112 divisors (see below), whose sum is σ = 128667960. Its totient is φ = 12674880.

The previous prime is 41891243. The next prime is 41891263. The reversal of 41891256 is 65219814.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 41891256.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 63826 + ... + 64478.

Almost surely, 2^41891256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41891256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64333980).

41891256 is an abundant number, since it is smaller than the sum of its proper divisors (86776704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41891256 is a wasteful number, since it uses less digits than its factorization.

41891256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688 (or 669 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 41891256 is about 6472.3454790362. The cubic root of 41891256 is about 347.3024075514.

It can be divided in two parts, 4189 and 1256, that added together give a palindrome (5445).

The spelling of 41891256 in words is "forty-one million, eight hundred ninety-one thousand, two hundred fifty-six".