41189820 has 96 divisors (see below), whose sum is σ = 133249536. Its totient is φ = 9312000.

The previous prime is 41189809. The next prime is 41189821. The reversal of 41189820 is 2898114.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41189821) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41935 + ... + 42905.

It is an arithmetic number, because the mean of its divisors is an integer number (1388016).

Almost surely, 2^41189820 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 41189820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66624768).

41189820 is an abundant number, since it is smaller than the sum of its proper divisors (92059716).

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

41189820 is a wasteful number, since it uses less digits than its factorization.

41189820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091 (or 1089 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 41189820 is about 6417.9295726893. The cubic root of 41189820 is about 345.3530517339.

The spelling of 41189820 in words is "forty-one million, one hundred eighty-nine thousand, eight hundred twenty".