47311976 has 32 divisors (see below), whose sum is σ = 94284000. Its totient is φ = 22193856.

The previous prime is 47311973. The next prime is 47311981. The reversal of 47311976 is 67911374.

47311976 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (47311973) 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, 14810 + ... + 17718.

It is an arithmetic number, because the mean of its divisors is an integer number (2946375).

Almost surely, 2^47311976 is an apocalyptic number.

It is an amenable number.

47311976 is a deficient number, since it is larger than the sum of its proper divisors (46972024).

47311976 is a wasteful number, since it uses less digits than its factorization.

47311976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3041 (or 3037 counting only the distinct ones).

The product of its digits is 31752, while the sum is 38.

The square root of 47311976 is about 6878.3701557855. The cubic root of 47311976 is about 361.6793350934.

The spelling of 47311976 in words is "forty-seven million, three hundred eleven thousand, nine hundred seventy-six".