4066208141 has 4 divisors (see below), whose sum is σ = 4074990912. Its totient is φ = 4057425372.

The previous prime is 4066208137. The next prime is 4066208231. The reversal of 4066208141 is 1418026604.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4066208141 - 2² = 4066208137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4066208098 and 4066208107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4066228141) 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, 4390691 + ... + 4391616.

It is an arithmetic number, because the mean of its divisors is an integer number (1018747728).

Almost surely, 2^4066208141 is an apocalyptic number.

It is an amenable number.

4066208141 is a deficient number, since it is larger than the sum of its proper divisors (8782771).

4066208141 is an equidigital number, since it uses as much as digits as its factorization.

4066208141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8782770.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 4066208141 is about 63766.8263362699. The cubic root of 4066208141 is about 1596.1114086347. Note that the first 3 decimals are identical.

The spelling of 4066208141 in words is "four billion, sixty-six million, two hundred eight thousand, one hundred forty-one".