4158378 has 80 divisors (see below), whose sum is σ = 11267520. Its totient is φ = 1119744.

The previous prime is 4158367. The next prime is 4158391. The reversal of 4158378 is 8738514.

4158378 is a `hidden beast` number, since 4 + 1 + 583 + 78 = 666.

Its product of digits (26880) is a multiple of the sum of its prime divisors (224).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 21450 + ... + 21642.

It is an arithmetic number, because the mean of its divisors is an integer number (140844).

Almost surely, 2^4158378 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4158378, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5633760).

4158378 is an abundant number, since it is smaller than the sum of its proper divisors (7109142).

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

4158378 is a wasteful number, since it uses less digits than its factorization.

4158378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233 (or 224 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 4158378 is about 2039.2101412066. The cubic root of 4158378 is about 160.8081250071.

The spelling of 4158378 in words is "four million, one hundred fifty-eight thousand, three hundred seventy-eight".