4057235 has 32 divisors (see below), whose sum is σ = 6179712. Its totient is φ = 2488320.

The previous prime is 4057231. The next prime is 4057247. The reversal of 4057235 is 5327504.

It is not a de Polignac number, because 4057235 - 2² = 4057231 is a prime.

It is a super-2 number, since 2×4057235² = 32922311690450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4057231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16715 + ... + 16955.

It is an arithmetic number, because the mean of its divisors is an integer number (193116).

Almost surely, 2^4057235 is an apocalyptic number.

4057235 is a deficient number, since it is larger than the sum of its proper divisors (2122477).

4057235 is a wasteful number, since it uses less digits than its factorization.

4057235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 4057235 is about 2014.2579278732. The cubic root of 4057235 is about 159.4936466254.

It can be divided in two parts, 40 and 57235, that added together give a palindrome (57275).

The spelling of 4057235 in words is "four million, fifty-seven thousand, two hundred thirty-five".