4092423 has 4 divisors (see below), whose sum is σ = 5456568. Its totient is φ = 2728280.

The previous prime is 4092401. The next prime is 4092433. The reversal of 4092423 is 3242904.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4092423 - 2⁸ = 4092167 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 4092393 and 4092402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4092433) 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, 682068 + ... + 682073.

It is an arithmetic number, because the mean of its divisors is an integer number (1364142).

Almost surely, 2^4092423 is an apocalyptic number.

4092423 is a deficient number, since it is larger than the sum of its proper divisors (1364145).

4092423 is a wasteful number, since it uses less digits than its factorization.

4092423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364144.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 4092423 is about 2022.9738011156. The cubic root of 4092423 is about 159.9534109146.

The spelling of 4092423 in words is "four million, ninety-two thousand, four hundred twenty-three".