4057132 has 12 divisors (see below), whose sum is σ = 7152040. Its totient is φ = 2013696.

The previous prime is 4057117. The next prime is 4057139. The reversal of 4057132 is 2317504.

It is not an unprimeable number, because it can be changed into a prime (4057139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3093 + ... + 4204.

Almost surely, 2^4057132 is an apocalyptic number.

It is an amenable number.

4057132 is a deficient number, since it is larger than the sum of its proper divisors (3094908).

4057132 is a wasteful number, since it uses less digits than its factorization.

4057132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7440 (or 7438 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 4057132 is about 2014.2323599823. The cubic root of 4057132 is about 159.4922969390.

The spelling of 4057132 in words is "four million, fifty-seven thousand, one hundred thirty-two".