4047968 has 12 divisors (see below), whose sum is σ = 7969500. Its totient is φ = 2023968.

The previous prime is 4047961. The next prime is 4047973. The reversal of 4047968 is 8697404.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4047961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63218 + ... + 63281.

It is an arithmetic number, because the mean of its divisors is an integer number (664125).

Almost surely, 2^4047968 is an apocalyptic number.

It is an amenable number.

4047968 is a deficient number, since it is larger than the sum of its proper divisors (3921532).

4047968 is a wasteful number, since it uses less digits than its factorization.

4047968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126509 (or 126501 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 4047968 is about 2011.9562619500. The cubic root of 4047968 is about 159.3721226188.

It can be divided in two parts, 40479 and 68, that multiplied together give a palindrome (2752572).

The spelling of 4047968 in words is "four million, forty-seven thousand, nine hundred sixty-eight".