4158234 has 48 divisors (see below), whose sum is σ = 9704448. Its totient is φ = 1282176.

The previous prime is 4158233. The next prime is 4158289. The reversal of 4158234 is 4328514.

Its product of digits (3840) is a multiple of the sum of its prime divisors (256).

It is a junction number, because it is equal to n+sod(n) for n = 4158198 and 4158207.

It is not an unprimeable number, because it can be changed into a prime (4158233) 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, 32679 + ... + 32805.

It is an arithmetic number, because the mean of its divisors is an integer number (202176).

Almost surely, 2^4158234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4158234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4852224).

4158234 is an abundant number, since it is smaller than the sum of its proper divisors (5546214).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4158234 is a wasteful number, since it uses less digits than its factorization.

4158234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259 (or 256 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 4158234 is about 2039.1748331126. The cubic root of 4158234 is about 160.8062687836.

It can be divided in two parts, 41582 and 34, that added together give a triangular number (41616 = T₂₈₈).

The spelling of 4158234 in words is "four million, one hundred fifty-eight thousand, two hundred thirty-four".