4201660730 has 32 divisors (see below), whose sum is σ = 7827397200. Its totient is φ = 1622753280.

The previous prime is 4201660717. The next prime is 4201660747. The reversal of 4201660730 is 370661024.

It can be written as a sum of positive squares in 8 ways, for example, as 1431638569 + 2770022161 = 37837^2 + 52631^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4201660693 and 4201660702.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13055 + ... + 92594.

Almost surely, 2^4201660730 is an apocalyptic number.

4201660730 is a deficient number, since it is larger than the sum of its proper divisors (3625736470).

4201660730 is a wasteful number, since it uses less digits than its factorization.

4201660730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105794.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 4201660730 is about 64820.2185278637. The cubic root of 4201660730 is about 1613.6412742998.

The spelling of 4201660730 in words is "four billion, two hundred one million, six hundred sixty thousand, seven hundred thirty".