47046912 has 72 divisors (see below), whose sum is σ = 136620960. Its totient is φ = 14254080.

The previous prime is 47046889. The next prime is 47046917. The reversal of 47046912 is 21964074.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (47046917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5664 + ... + 11232.

Almost surely, 2^47046912 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 47046912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68310480).

47046912 is an abundant number, since it is smaller than the sum of its proper divisors (89574048).

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

47046912 is a wasteful number, since it uses less digits than its factorization.

47046912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5599 (or 5585 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 47046912 is about 6859.0751563166. The cubic root of 47046912 is about 361.0026370589.

The spelling of 47046912 in words is "forty-seven million, forty-six thousand, nine hundred twelve".