4203663842 has 48 divisors (see below), whose sum is σ = 7539930360. Its totient is φ = 1751904000.

The previous prime is 4203663833. The next prime is 4203663857. The reversal of 4203663842 is 2483663024.

It can be written as a sum of positive squares in 4 ways, for example, as 2188461961 + 2015201881 = 46781^2 + 44891^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4203663796 and 4203663805.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 528092 + ... + 535992.

Almost surely, 2^4203663842 is an apocalyptic number.

4203663842 is a deficient number, since it is larger than the sum of its proper divisors (3336266518).

4203663842 is a wasteful number, since it uses less digits than its factorization.

4203663842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8067 (or 8060 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 38.

The square root of 4203663842 is about 64835.6679768166. The cubic root of 4203663842 is about 1613.8976642437.

The spelling of 4203663842 in words is "four billion, two hundred three million, six hundred sixty-three thousand, eight hundred forty-two".