4047996 has 24 divisors (see below), whose sum is σ = 9576784. Its totient is φ = 1330560.

The previous prime is 4047991. The next prime is 4047997. The reversal of 4047996 is 6997404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4047991) 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, 1435 + ... + 3186.

Almost surely, 2^4047996 is an apocalyptic number.

It is an amenable number.

4047996 is an abundant number, since it is smaller than the sum of its proper divisors (5528788).

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

4047996 is a wasteful number, since it uses less digits than its factorization.

4047996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4701 (or 4699 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 4047996 is about 2011.9632203398. The cubic root of 4047996 is about 159.3724900797.

The spelling of 4047996 in words is "four million, forty-seven thousand, nine hundred ninety-six".