4047422 has 16 divisors (see below), whose sum is σ = 6340992. Its totient is φ = 1935360.

The previous prime is 4047419. The next prime is 4047431. The reversal of 4047422 is 2247404.

It is a congruent number.

It is an unprimeable number.

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, 5678 + ... + 6350.

It is an arithmetic number, because the mean of its divisors is an integer number (396312).

Almost surely, 2^4047422 is an apocalyptic number.

4047422 is a deficient number, since it is larger than the sum of its proper divisors (2293570).

4047422 is a wasteful number, since it uses less digits than its factorization.

4047422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803.

The product of its (nonzero) digits is 1792, while the sum is 23.

The square root of 4047422 is about 2011.8205685398. The cubic root of 4047422 is about 159.3649567938.

The spelling of 4047422 in words is "four million, forty-seven thousand, four hundred twenty-two".