47432064 has 64 divisors (see below), whose sum is σ = 126990000. Its totient is φ = 15685632.

The previous prime is 47432041. The next prime is 47432129. The reversal of 47432064 is 46023474.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56802 + ... + 57630.

Almost surely, 2^47432064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47432064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63495000).

47432064 is an abundant number, since it is smaller than the sum of its proper divisors (79557936).

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

47432064 is a wasteful number, since it uses less digits than its factorization.

47432064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995 (or 983 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 47432064 is about 6887.0940170728. The cubic root of 47432064 is about 361.9850832757.

The spelling of 47432064 in words is "forty-seven million, four hundred thirty-two thousand, sixty-four".