4030194 has 16 divisors (see below), whose sum is σ = 9211968. Its totient is φ = 1151472.

The previous prime is 4030193. The next prime is 4030199. The reversal of 4030194 is 4910304.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 4030194.

It is not an unprimeable number, because it can be changed into a prime (4030193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47937 + ... + 48020.

It is an arithmetic number, because the mean of its divisors is an integer number (575748).

Almost surely, 2^4030194 is an apocalyptic number.

4030194 is an abundant number, since it is smaller than the sum of its proper divisors (5181774).

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

4030194 is a wasteful number, since it uses less digits than its factorization.

4030194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95969.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 4030194 is about 2007.5343085487. The cubic root of 4030194 is about 159.1385209530.

Adding to 4030194 its reverse (4910304), we get a palindrome (8940498).

It can be divided in two parts, 4030 and 194, that added together give a palindrome (4224).

The spelling of 4030194 in words is "four million, thirty thousand, one hundred ninety-four".