4099782 has 16 divisors (see below), whose sum is σ = 8631360. Its totient is φ = 1294632.

The previous prime is 4099729. The next prime is 4099789. The reversal of 4099782 is 2879904.

It is a self number, because there is not a number n which added to its sum of digits gives 4099782.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4099789) 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 7 ways as a sum of consecutive naturals, for example, 17868 + ... + 18095.

It is an arithmetic number, because the mean of its divisors is an integer number (539460).

Almost surely, 2^4099782 is an apocalyptic number.

4099782 is an abundant number, since it is smaller than the sum of its proper divisors (4531578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4099782 is a wasteful number, since it uses less digits than its factorization.

4099782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35987.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 4099782 is about 2024.7918411531. The cubic root of 4099782 is about 160.0492296429.

The spelling of 4099782 in words is "four million, ninety-nine thousand, seven hundred eighty-two".