4140705 has 8 divisors (see below), whose sum is σ = 6625152. Its totient is φ = 2208368.

The previous prime is 4140691. The next prime is 4140709. The reversal of 4140705 is 5070414.

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 4140705 - 2⁶ = 4140641 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4140709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138009 + ... + 138038.

It is an arithmetic number, because the mean of its divisors is an integer number (828144).

Almost surely, 2^4140705 is an apocalyptic number.

It is an amenable number.

4140705 is a deficient number, since it is larger than the sum of its proper divisors (2484447).

4140705 is a wasteful number, since it uses less digits than its factorization.

4140705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276055.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 4140705 is about 2034.8722318613. The cubic root of 4140705 is about 160.5799913763.

The spelling of 4140705 in words is "four million, one hundred forty thousand, seven hundred five".