4099892 has 12 divisors (see below), whose sum is σ = 7206276. Its totient is φ = 2040960.

The previous prime is 4099889. The next prime is 4099897. The reversal of 4099892 is 2989904.

It can be written as a sum of positive squares in 2 ways, for example, as 1653796 + 2446096 = 1286^2 + 1564^2 .

It is a super-2 number, since 2×4099892² = 33618228823328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4099897) 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 in 3 ways as a sum of consecutive naturals, for example, 1163 + ... + 3090.

It is an arithmetic number, because the mean of its divisors is an integer number (600523).

Almost surely, 2^4099892 is an apocalyptic number.

It is an amenable number.

4099892 is a deficient number, since it is larger than the sum of its proper divisors (3106384).

4099892 is a wasteful number, since it uses less digits than its factorization.

4099892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4498 (or 4496 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 4099892 is about 2024.8190042569. The cubic root of 4099892 is about 160.0506610408.

It can be divided in two parts, 409 and 9892, that added together give a palindrome (10301).

The spelling of 4099892 in words is "four million, ninety-nine thousand, eight hundred ninety-two".