4158538 has 8 divisors (see below), whose sum is σ = 6509088. Its totient is φ = 1988844.

The previous prime is 4158529. The next prime is 4158547. The reversal of 4158538 is 8358514.

It is an interprime number because it is at equal distance from previous prime (4158529) and next prime (4158547).

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 45156 + ... + 45247.

It is an arithmetic number, because the mean of its divisors is an integer number (813636).

Almost surely, 2^4158538 is an apocalyptic number.

4158538 is a deficient number, since it is larger than the sum of its proper divisors (2350550).

4158538 is a wasteful number, since it uses less digits than its factorization.

4158538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90428.

The product of its digits is 19200, while the sum is 34.

The square root of 4158538 is about 2039.2493717052. The cubic root of 4158538 is about 160.8101874275.

The spelling of 4158538 in words is "four million, one hundred fifty-eight thousand, five hundred thirty-eight".