4206145786 has 8 divisors (see below), whose sum is σ = 6641282880. Its totient is φ = 1992384828.

The previous prime is 4206145781. The next prime is 4206145817. The reversal of 4206145786 is 6875416024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (4206145781) 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 3 ways as a sum of consecutive naturals, for example, 55343986 + ... + 55344061.

It is an arithmetic number, because the mean of its divisors is an integer number (830160360).

Almost surely, 2^4206145786 is an apocalyptic number.

4206145786 is a deficient number, since it is larger than the sum of its proper divisors (2435137094).

4206145786 is a wasteful number, since it uses less digits than its factorization.

4206145786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110688068.

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 4206145786 is about 64854.8054194907. The cubic root of 4206145786 is about 1614.2152297214.

The spelling of 4206145786 in words is "four billion, two hundred six million, one hundred forty-five thousand, seven hundred eighty-six".