4057029 has 12 divisors (see below), whose sum is σ = 5881356. Its totient is φ = 2694912.

The previous prime is 4057021. The next prime is 4057043. The reversal of 4057029 is 9207504.

It can be written as a sum of positive squares in 2 ways, for example, as 2160900 + 1896129 = 1470^2 + 1377^2 .

It is not a de Polignac number, because 4057029 - 2³ = 4057021 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4056993 and 4057011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4057021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2539 + ... + 3815.

It is an arithmetic number, because the mean of its divisors is an integer number (490113).

Almost surely, 2^4057029 is an apocalyptic number.

It is an amenable number.

4057029 is a deficient number, since it is larger than the sum of its proper divisors (1824327).

4057029 is a wasteful number, since it uses less digits than its factorization.

4057029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636 (or 1633 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 4057029 is about 2014.2067917669. The cubic root of 4057029 is about 159.4909472298.

The spelling of 4057029 in words is "four million, fifty-seven thousand, twenty-nine".