4066342405 has 8 divisors (see below), whose sum is σ = 4895507232. Its totient is φ = 3242476368.

The previous prime is 4066342369. The next prime is 4066342409. The reversal of 4066342405 is 5042436604.

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

It is a cyclic number.

It is not a de Polignac number, because 4066342405 - 2⁷ = 4066342277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4066342409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1323007 + ... + 1326076.

It is an arithmetic number, because the mean of its divisors is an integer number (611938404).

Almost surely, 2^4066342405 is an apocalyptic number.

It is an amenable number.

4066342405 is a deficient number, since it is larger than the sum of its proper divisors (829164827).

4066342405 is a wasteful number, since it uses less digits than its factorization.

4066342405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2649395.

The product of its (nonzero) digits is 69120, while the sum is 34.

The square root of 4066342405 is about 63767.8791006883. The cubic root of 4066342405 is about 1596.1289760207.

The spelling of 4066342405 in words is "four billion, sixty-six million, three hundred forty-two thousand, four hundred five".