4190181 has 8 divisors (see below), whose sum is σ = 5779680. Its totient is φ = 2697072.

The previous prime is 4190171. The next prime is 4190183. The reversal of 4190181 is 1810914.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4190181 - 2⁵ = 4190149 is a prime.

It is a super-2 number, since 2×4190181² = 35115233625522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4190183) 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, 23995 + ... + 24168.

It is an arithmetic number, because the mean of its divisors is an integer number (722460).

Almost surely, 2^4190181 is an apocalyptic number.

It is an amenable number.

4190181 is a deficient number, since it is larger than the sum of its proper divisors (1589499).

4190181 is a wasteful number, since it uses less digits than its factorization.

4190181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48195.

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 4190181 is about 2046.9931607116. The cubic root of 4190181 is about 161.2170343042.

It can be divided in two parts, 4190 and 181, that added together give a triangular number (4371 = T₉₃).

The spelling of 4190181 in words is "four million, one hundred ninety thousand, one hundred eighty-one".