4127923 has 4 divisors (see below), whose sum is σ = 4370760. Its totient is φ = 3885088.

The previous prime is 4127899. The next prime is 4127933. The reversal of 4127923 is 3297214.

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 4127923 - 2⁵ = 4127891 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4127891 and 4127900.

It is not an unprimeable number, because it can be changed into a prime (4127933) 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, 121393 + ... + 121426.

It is an arithmetic number, because the mean of its divisors is an integer number (1092690).

Almost surely, 2^4127923 is an apocalyptic number.

4127923 is a deficient number, since it is larger than the sum of its proper divisors (242837).

4127923 is a wasteful number, since it uses less digits than its factorization.

4127923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242836.

The product of its digits is 3024, while the sum is 28.

The square root of 4127923 is about 2031.7290665834. The cubic root of 4127923 is about 160.4145888601.

It can be divided in two parts, 4127 and 923, that added together give a triangular number (5050 = T₁₀₀).

The spelling of 4127923 in words is "four million, one hundred twenty-seven thousand, nine hundred twenty-three".