4201660146 has 16 divisors (see below), whose sum is σ = 8409511008. Its totient is φ = 1399521600.

The previous prime is 4201660139. The next prime is 4201660147. The reversal of 4201660146 is 6410661024.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4201660147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249100 + ... + 265431.

It is an arithmetic number, because the mean of its divisors is an integer number (525594438).

Almost surely, 2^4201660146 is an apocalyptic number.

4201660146 is an abundant number, since it is smaller than the sum of its proper divisors (4207850862).

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

4201660146 is a wasteful number, since it uses less digits than its factorization.

4201660146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515897.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 4201660146 is about 64820.2140230962. The cubic root of 4201660146 is about 1613.6411995384.

The spelling of 4201660146 in words is "four billion, two hundred one million, six hundred sixty thousand, one hundred forty-six".