47216976 has 80 divisors (see below), whose sum is σ = 134039040. Its totient is φ = 14256000.

The previous prime is 47216971. The next prime is 47216993. The reversal of 47216976 is 67961274.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47216971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19851 + ... + 22101.

It is an arithmetic number, because the mean of its divisors is an integer number (1675488).

Almost surely, 2^47216976 is an apocalyptic number.

47216976 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47216976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67019520).

47216976 is an abundant number, since it is smaller than the sum of its proper divisors (86822064).

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

47216976 is a wasteful number, since it uses less digits than its factorization.

47216976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2304 (or 2298 counting only the distinct ones).

The product of its digits is 127008, while the sum is 42.

The square root of 47216976 is about 6871.4609800246. The cubic root of 47216976 is about 361.4370950884.

The spelling of 47216976 in words is "forty-seven million, two hundred sixteen thousand, nine hundred seventy-six".