4128907 has 8 divisors (see below), whose sum is σ = 4240800. Its totient is φ = 4018560.

The previous prime is 4128899. The next prime is 4128911. The reversal of 4128907 is 7098214.

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 4128907 - 2³ = 4128899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4128967) 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, 6594 + ... + 7192.

It is an arithmetic number, because the mean of its divisors is an integer number (530100).

Almost surely, 2^4128907 is an apocalyptic number.

4128907 is a deficient number, since it is larger than the sum of its proper divisors (111893).

4128907 is a wasteful number, since it uses less digits than its factorization.

4128907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 4128907 is about 2031.9712104260. The cubic root of 4128907 is about 160.4273342056.

The spelling of 4128907 in words is "four million, one hundred twenty-eight thousand, nine hundred seven".