8041020 has 96 divisors (see below), whose sum is σ = 24790080. Its totient is φ = 1946880.

The previous prime is 8041003. The next prime is 8041027. The reversal of 8041020 is 201408.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8041027) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 131790 + ... + 131850.

It is an arithmetic number, because the mean of its divisors is an integer number (258230).

Almost surely, 2^8041020 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 8041020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12395040).

8041020 is an abundant number, since it is smaller than the sum of its proper divisors (16749060).

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

8041020 is a wasteful number, since it uses less digits than its factorization.

8041020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112 (or 84 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 8041020 is about 2835.6692331794. The cubic root of 8041020 is about 200.3412507418.

Adding to 8041020 its reverse (201408), we get a palindrome (8242428).

The spelling of 8041020 in words is "eight million, forty-one thousand, twenty".