4123892 has 12 divisors (see below), whose sum is σ = 7236516. Its totient is φ = 2056320.

The previous prime is 4123891. The next prime is 4123897. The reversal of 4123892 is 2983214.

It can be written as a sum of positive squares in 2 ways, for example, as 139876 + 3984016 = 374^2 + 1996^2 .

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4123891) 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, 542 + ... + 2922.

It is an arithmetic number, because the mean of its divisors is an integer number (603043).

Almost surely, 2^4123892 is an apocalyptic number.

It is an amenable number.

4123892 is a deficient number, since it is larger than the sum of its proper divisors (3112624).

4123892 is a wasteful number, since it uses less digits than its factorization.

4123892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2818 (or 2816 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 4123892 is about 2030.7368120956. The cubic root of 4123892 is about 160.3623558279.

The spelling of 4123892 in words is "four million, one hundred twenty-three thousand, eight hundred ninety-two".