4128707 has 8 divisors (see below), whose sum is σ = 4700160. Its totient is φ = 3589960.

The previous prime is 4128697. The next prime is 4128713. The reversal of 4128707 is 7078214.

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

It is not a de Polignac number, because 4128707 - 2⁸ = 4128451 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4128707.

It is not an unprimeable number, because it can be changed into a prime (4128767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7907 + ... + 8412.

It is an arithmetic number, because the mean of its divisors is an integer number (587520).

Almost surely, 2^4128707 is an apocalyptic number.

4128707 is a deficient number, since it is larger than the sum of its proper divisors (571453).

4128707 is a wasteful number, since it uses less digits than its factorization.

4128707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16353.

The product of its (nonzero) digits is 3136, while the sum is 29.

The square root of 4128707 is about 2031.9219965343. The cubic root of 4128707 is about 160.4247438522.

It can be divided in two parts, 412 and 8707, that added together give a palindrome (9119).

The spelling of 4128707 in words is "four million, one hundred twenty-eight thousand, seven hundred seven".