4157813 has 16 divisors (see below), whose sum is σ = 4769280. Its totient is φ = 3590400.

The previous prime is 4157807. The next prime is 4157833. The reversal of 4157813 is 3187514.

It is not a de Polignac number, because 4157813 - 2⁶ = 4157749 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4157833) 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, 30281 + ... + 30417.

It is an arithmetic number, because the mean of its divisors is an integer number (298080).

Almost surely, 2^4157813 is an apocalyptic number.

It is an amenable number.

4157813 is a deficient number, since it is larger than the sum of its proper divisors (611467).

4157813 is a wasteful number, since it uses less digits than its factorization.

4157813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268.

The product of its digits is 3360, while the sum is 29.

The square root of 4157813 is about 2039.0716024701. The cubic root of 4157813 is about 160.8008416621.

Subtracting from 4157813 its reverse (3187514), we obtain a cube (970299 = 99³).

It can be divided in two parts, 415 and 7813, that added together give a palindrome (8228).

The spelling of 4157813 in words is "four million, one hundred fifty-seven thousand, eight hundred thirteen".