47329312 has 24 divisors (see below), whose sum is σ = 96187392. Its totient is φ = 22900800.

The previous prime is 47329279. The next prime is 47329319. The reversal of 47329312 is 21392374.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (47329319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22864 + ... + 24847.

It is an arithmetic number, because the mean of its divisors is an integer number (4007808).

Almost surely, 2^47329312 is an apocalyptic number.

It is an amenable number.

47329312 is an abundant number, since it is smaller than the sum of its proper divisors (48858080).

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

47329312 is a wasteful number, since it uses less digits than its factorization.

47329312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47752 (or 47744 counting only the distinct ones).

The product of its digits is 9072, while the sum is 31.

The square root of 47329312 is about 6879.6302226210. The cubic root of 47329312 is about 361.7235050747.

The spelling of 47329312 in words is "forty-seven million, three hundred twenty-nine thousand, three hundred twelve".