4075432 has 8 divisors (see below), whose sum is σ = 7641450. Its totient is φ = 2037712.

The previous prime is 4075429. The next prime is 4075433. The reversal of 4075432 is 2345704.

It can be written as a sum of positive squares in only one way, i.e., 2452356 + 1623076 = 1566^2 + 1274^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 4075397 and 4075406.

It is not an unprimeable number, because it can be changed into a prime (4075433) 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 as a sum of consecutive naturals, namely, 254707 + ... + 254722.

Almost surely, 2^4075432 is an apocalyptic number.

It is an amenable number.

4075432 is a deficient number, since it is larger than the sum of its proper divisors (3566018).

4075432 is a wasteful number, since it uses less digits than its factorization.

4075432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509435 (or 509431 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 4075432 is about 2018.7699225023. The cubic root of 4075432 is about 159.7317379732.

The spelling of 4075432 in words is "four million, seventy-five thousand, four hundred thirty-two".