4099941 has 24 divisors (see below), whose sum is σ = 6349824. Its totient is φ = 2540160.

The previous prime is 4099903. The next prime is 4099943. The reversal of 4099941 is 1499904.

It is not a de Polignac number, because 4099941 - 2¹³ = 4091749 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4099896 and 4099905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4099943) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19326 + ... + 19536.

It is an arithmetic number, because the mean of its divisors is an integer number (264576).

Almost surely, 2^4099941 is an apocalyptic number.

It is an amenable number.

4099941 is a deficient number, since it is larger than the sum of its proper divisors (2249883).

4099941 is a wasteful number, since it uses less digits than its factorization.

4099941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361 (or 358 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 4099941 is about 2024.8311040677. The cubic root of 4099941 is about 160.0512986552.

The spelling of 4099941 in words is "four million, ninety-nine thousand, nine hundred forty-one".