4158492 has 96 divisors (see below), whose sum is σ = 11665920. Its totient is φ = 1140480.

The previous prime is 4158491. The next prime is 4158499. The reversal of 4158492 is 2948514.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4158491) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 68142 + ... + 68202.

It is an arithmetic number, because the mean of its divisors is an integer number (121520).

Almost surely, 2^4158492 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4158492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5832960).

4158492 is an abundant number, since it is smaller than the sum of its proper divisors (7507428).

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

4158492 is a wasteful number, since it uses less digits than its factorization.

4158492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123 (or 121 counting only the distinct ones).

The product of its digits is 11520, while the sum is 33.

The square root of 4158492 is about 2039.2380930142. The cubic root of 4158492 is about 160.8095944870.

The spelling of 4158492 in words is "four million, one hundred fifty-eight thousand, four hundred ninety-two".