47816968 has 8 divisors (see below), whose sum is σ = 89656830. Its totient is φ = 23908480.

The previous prime is 47816957. The next prime is 47816981. The reversal of 47816968 is 86961874.

It can be written as a sum of positive squares in only one way, i.e., 46812964 + 1004004 = 6842^2 + 1002^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2988553 + ... + 2988568.

Almost surely, 2^47816968 is an apocalyptic number.

It is an amenable number.

47816968 is a deficient number, since it is larger than the sum of its proper divisors (41839862).

47816968 is a wasteful number, since it uses less digits than its factorization.

47816968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5977127 (or 5977123 counting only the distinct ones).

The product of its digits is 580608, while the sum is 49.

The square root of 47816968 is about 6914.9814171840. The cubic root of 47816968 is about 362.9615979330.

It can be divided in two parts, 47816 and 968, that added together give a palindrome (48784).

The spelling of 47816968 in words is "forty-seven million, eight hundred sixteen thousand, nine hundred sixty-eight".