4099426 has 8 divisors (see below), whose sum is σ = 6299244. Its totient is φ = 1999680.

The previous prime is 4099369. The next prime is 4099441. The reversal of 4099426 is 6249904.

It can be written as a sum of positive squares in 2 ways, for example, as 3940225 + 159201 = 1985^2 + 399^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 4099391 and 4099400.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24915 + ... + 25078.

Almost surely, 2^4099426 is an apocalyptic number.

4099426 is a deficient number, since it is larger than the sum of its proper divisors (2199818).

4099426 is a wasteful number, since it uses less digits than its factorization.

4099426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50036.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 4099426 is about 2024.7039289733. The cubic root of 4099426 is about 160.0445969433.

The spelling of 4099426 in words is "four million, ninety-nine thousand, four hundred twenty-six".