4158009 has 24 divisors (see below), whose sum is σ = 6402240. Its totient is φ = 2594592.

The previous prime is 4158001. The next prime is 4158019. The reversal of 4158009 is 9008514.

It is not a de Polignac number, because 4158009 - 2³ = 4158001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4158001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10782 + ... + 11160.

It is an arithmetic number, because the mean of its divisors is an integer number (266760).

Almost surely, 2^4158009 is an apocalyptic number.

It is an amenable number.

4158009 is a deficient number, since it is larger than the sum of its proper divisors (2244231).

4158009 is a wasteful number, since it uses less digits than its factorization.

4158009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461 (or 458 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 4158009 is about 2039.1196629919. The cubic root of 4158009 is about 160.8033683485.

The spelling of 4158009 in words is "four million, one hundred fifty-eight thousand, nine".