4158309 has 16 divisors (see below), whose sum is σ = 5825024. Its totient is φ = 2635200.

The previous prime is 4158307. The next prime is 4158313. The reversal of 4158309 is 9038514.

It is not a de Polignac number, because 4158309 - 2¹ = 4158307 is a prime.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4158307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5307 + ... + 6039.

It is an arithmetic number, because the mean of its divisors is an integer number (364064).

Almost surely, 2^4158309 is an apocalyptic number.

It is an amenable number.

4158309 is a deficient number, since it is larger than the sum of its proper divisors (1666715).

4158309 is a wasteful number, since it uses less digits than its factorization.

4158309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 4158309 is about 2039.1932228212. The cubic root of 4158309 is about 160.8072355720.

The spelling of 4158309 in words is "four million, one hundred fifty-eight thousand, three hundred nine".