47768044 has 6 divisors (see below), whose sum is σ = 83594084. Its totient is φ = 23884020.

The previous prime is 47768009. The next prime is 47768047. The reversal of 47768044 is 44086774.

It is a junction number, because it is equal to n+sod(n) for n = 47767988 and 47768006.

It is not an unprimeable number, because it can be changed into a prime (47768047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5971002 + ... + 5971009.

Almost surely, 2^47768044 is an apocalyptic number.

It is an amenable number.

47768044 is a deficient number, since it is larger than the sum of its proper divisors (35826040).

47768044 is a wasteful number, since it uses less digits than its factorization.

47768044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11942015 (or 11942013 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 40.

The square root of 47768044 is about 6911.4429752404. The cubic root of 47768044 is about 362.8377674629.

The spelling of 47768044 in words is "forty-seven million, seven hundred sixty-eight thousand, forty-four".