4047494 has 32 divisors (see below), whose sum is σ = 7292160. Its totient is φ = 1663200.

The previous prime is 4047487. The next prime is 4047509. The reversal of 4047494 is 4947404.

4047494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 4047494.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9404 + ... + 9824.

It is an arithmetic number, because the mean of its divisors is an integer number (227880).

Almost surely, 2^4047494 is an apocalyptic number.

4047494 is a deficient number, since it is larger than the sum of its proper divisors (3244666).

4047494 is a wasteful number, since it uses less digits than its factorization.

4047494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 4047494 is about 2011.8384627002. The cubic root of 4047494 is about 159.3659017746.

The spelling of 4047494 in words is "four million, forty-seven thousand, four hundred ninety-four".