4032423 has 10 divisors (see below), whose sum is σ = 6023864. Its totient is φ = 2688228.

The previous prime is 4032409. The next prime is 4032433. The reversal of 4032423 is 3242304.

It is not a de Polignac number, because 4032423 - 2⁴ = 4032407 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4032396 and 4032405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4032403) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 24811 + ... + 24972.

Almost surely, 2^4032423 is an apocalyptic number.

4032423 is a deficient number, since it is larger than the sum of its proper divisors (1991441).

4032423 is an equidigital number, since it uses as much as digits as its factorization.

4032423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49795 (or 49786 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 4032423 is about 2008.0893904406. The cubic root of 4032423 is about 159.1678540643.

Adding to 4032423 its reverse (3242304), we get a palindrome (7274727).

The spelling of 4032423 in words is "four million, thirty-two thousand, four hundred twenty-three".