4020420232 has 16 divisors (see below), whose sum is σ = 7698677760. Its totient is φ = 1967439504.

The previous prime is 4020420211. The next prime is 4020420233. The reversal of 4020420232 is 2320240204.

It is not an unprimeable number, because it can be changed into a prime (4020420233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5345928 + ... + 5346679.

It is an arithmetic number, because the mean of its divisors is an integer number (481167360).

Almost surely, 2^4020420232 is an apocalyptic number.

It is an amenable number.

4020420232 is a deficient number, since it is larger than the sum of its proper divisors (3678257528).

4020420232 is a wasteful number, since it uses less digits than its factorization.

4020420232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10692660 (or 10692656 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 4020420232 is about 63406.7838011044. The cubic root of 4020420232 is about 1590.0977264142.

Adding to 4020420232 its reverse (2320240204), we get a palindrome (6340660436).

The spelling of 4020420232 in words is "four billion, twenty million, four hundred twenty thousand, two hundred thirty-two".