4161838 has 16 divisors (see below), whose sum is σ = 6676560. Its totient is φ = 1938816.

The previous prime is 4161823. The next prime is 4161851. The reversal of 4161838 is 8381614.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3145 + ... + 4267.

It is an arithmetic number, because the mean of its divisors is an integer number (417285).

Almost surely, 2^4161838 is an apocalyptic number.

4161838 is a deficient number, since it is larger than the sum of its proper divisors (2514722).

4161838 is a wasteful number, since it uses less digits than its factorization.

4161838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251.

The product of its digits is 4608, while the sum is 31.

The square root of 4161838 is about 2040.0583324993. The cubic root of 4161838 is about 160.8527130546.

The spelling of 4161838 in words is "four million, one hundred sixty-one thousand, eight hundred thirty-eight".