4129161 has 8 divisors (see below), whose sum is σ = 5633760. Its totient is φ = 2688672.

The previous prime is 4129157. The next prime is 4129171. The reversal of 4129161 is 1619214.

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

It is not a de Polignac number, because 4129161 - 2² = 4129157 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (4129141) 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, 15876 + ... + 16133.

It is an arithmetic number, because the mean of its divisors is an integer number (704220).

Almost surely, 2^4129161 is an apocalyptic number.

It is an amenable number.

4129161 is a deficient number, since it is larger than the sum of its proper divisors (1504599).

4129161 is a wasteful number, since it uses less digits than its factorization.

4129161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32055.

The product of its digits is 432, while the sum is 24.

The square root of 4129161 is about 2032.0337103503. The cubic root of 4129161 is about 160.4306238339.

The spelling of 4129161 in words is "four million, one hundred twenty-nine thousand, one hundred sixty-one".