4047822 has 24 divisors (see below), whose sum is σ = 8937864. Its totient is φ = 1323504.

The previous prime is 4047821. The next prime is 4047829. The reversal of 4047822 is 2287404.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4047821) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1168 + ... + 3075.

It is an arithmetic number, because the mean of its divisors is an integer number (372411).

Almost surely, 2^4047822 is an apocalyptic number.

4047822 is an abundant number, since it is smaller than the sum of its proper divisors (4890042).

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

4047822 is a wasteful number, since it uses less digits than its factorization.

4047822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4304 (or 4301 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 4047822 is about 2011.9199785280. The cubic root of 4047822 is about 159.3702065456.

The spelling of 4047822 in words is "four million, forty-seven thousand, eight hundred twenty-two".