4120457684 has 24 divisors (see below), whose sum is σ = 8254263360. Its totient is φ = 1763050176.

The previous prime is 4120457683. The next prime is 4120457687. The reversal of 4120457684 is 4867540214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4120457683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101537 + ... + 136200.

It is an arithmetic number, because the mean of its divisors is an integer number (343927640).

Almost surely, 2^4120457684 is an apocalyptic number.

It is an amenable number.

4120457684 is an abundant number, since it is smaller than the sum of its proper divisors (4133805676).

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

4120457684 is a wasteful number, since it uses less digits than its factorization.

4120457684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238367 (or 238365 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 41.

The square root of 4120457684 is about 64190.7912710227. The cubic root of 4120457684 is about 1603.1782766888.

Adding to 4120457684 its reverse (4867540214), we get a palindrome (8987997898).

The spelling of 4120457684 in words is "four billion, one hundred twenty million, four hundred fifty-seven thousand, six hundred eighty-four".