41057820 has 96 divisors (see below), whose sum is σ = 128889600. Its totient is φ = 10850112.

The previous prime is 41057791. The next prime is 41057831. The reversal of 41057820 is 2875014.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74787 + ... + 75333.

It is an arithmetic number, because the mean of its divisors is an integer number (1342600).

Almost surely, 2^41057820 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 41057820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64444800).

41057820 is an abundant number, since it is smaller than the sum of its proper divisors (87831780).

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

41057820 is a wasteful number, since it uses less digits than its factorization.

41057820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704 (or 696 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 41057820 is about 6407.6376302035. The cubic root of 41057820 is about 344.9837421450.

The spelling of 41057820 in words is "forty-one million, fifty-seven thousand, eight hundred twenty".