4130020 has 12 divisors (see below), whose sum is σ = 8673084. Its totient is φ = 1652000.

The previous prime is 4130003. The next prime is 4130023. The reversal of 4130020 is 200314.

4130020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2742336 + 1387684 = 1656^2 + 1178^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 4129979 and 4130006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4130023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103231 + ... + 103270.

It is an arithmetic number, because the mean of its divisors is an integer number (722757).

Almost surely, 2^4130020 is an apocalyptic number.

It is an amenable number.

4130020 is an abundant number, since it is smaller than the sum of its proper divisors (4543064).

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

4130020 is a wasteful number, since it uses less digits than its factorization.

4130020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206510 (or 206508 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 4130020 is about 2032.2450639625. The cubic root of 4130020 is about 160.4417479945.

Adding to 4130020 its reverse (200314), we get a palindrome (4330334).

The spelling of 4130020 in words is "four million, one hundred thirty thousand, twenty".