4100850 has 72 divisors (see below), whose sum is σ = 11882052. Its totient is φ = 1008000.

The previous prime is 4100849. The next prime is 4100879. The reversal of 4100850 is 580014.

It can be written as a sum of positive squares in 6 ways, for example, as 1505529 + 2595321 = 1227^2 + 1611^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5500 + ... + 6200.

Almost surely, 2^4100850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4100850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5941026).

4100850 is an abundant number, since it is smaller than the sum of its proper divisors (7781202).

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

4100850 is a wasteful number, since it uses less digits than its factorization.

4100850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732 (or 724 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 4100850 is about 2025.0555547935. The cubic root of 4100850 is about 160.0631261327.

Adding to 4100850 its reverse (580014), we get a palindrome (4680864).

It can be divided in two parts, 4100 and 850, that added together give a triangular number (4950 = T₉₉).

The spelling of 4100850 in words is "four million, one hundred thousand, eight hundred fifty".