4158390 has 32 divisors (see below), whose sum is σ = 10090080. Its totient is φ = 1096704.

The previous prime is 4158367. The next prime is 4158391. The reversal of 4158390 is 938514.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4158391) 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, 2196 + ... + 3624.

It is an arithmetic number, because the mean of its divisors is an integer number (315315).

Almost surely, 2^4158390 is an apocalyptic number.

4158390 is an abundant number, since it is smaller than the sum of its proper divisors (5931690).

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

4158390 is a wasteful number, since it uses less digits than its factorization.

4158390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1536.

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

The square root of 4158390 is about 2039.2130835202. The cubic root of 4158390 is about 160.8082796905.

The spelling of 4158390 in words is "four million, one hundred fifty-eight thousand, three hundred ninety".