4160031 has 16 divisors (see below), whose sum is σ = 5942400. Its totient is φ = 2580768.

The previous prime is 4160027. The next prime is 4160041. The reversal of 4160031 is 1300614.

It is not a de Polignac number, because 4160031 - 2² = 4160027 is a prime.

It is a super-2 number, since 2×4160031² = 34611715841922, which contains 22 as substring.

It is an Ulam number.

4160031 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4160011) 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, 2745 + ... + 3981.

It is an arithmetic number, because the mean of its divisors is an integer number (371400).

Almost surely, 2^4160031 is an apocalyptic number.

4160031 is a deficient number, since it is larger than the sum of its proper divisors (1782369).

4160031 is a wasteful number, since it uses less digits than its factorization.

4160031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 4160031 is about 2039.6154049232. The cubic root of 4160031 is about 160.8294298378.

Adding to 4160031 its reverse (1300614), we get a palindrome (5460645).

The spelling of 4160031 in words is "four million, one hundred sixty thousand, thirty-one".