47070912 has 56 divisors (see below), whose sum is σ = 142337536. Its totient is φ = 13448448.

The previous prime is 47070901. The next prime is 47070913. The reversal of 47070912 is 21907074.

47070912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (56).

It is a self number, because there is not a number n which added to its sum of digits gives 47070912.

It is not an unprimeable number, because it can be changed into a prime (47070913) 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, 16168 + ... + 18855.

Almost surely, 2^47070912 is an apocalyptic number.

47070912 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

47070912 is an abundant number, since it is smaller than the sum of its proper divisors (95266624).

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

47070912 is a wasteful number, since it uses less digits than its factorization.

47070912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35045 (or 35035 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 47070912 is about 6860.8244402550. The cubic root of 47070912 is about 361.0640126099.

Adding to 47070912 its reverse (21907074), we get a palindrome (68977986).

The spelling of 47070912 in words is "forty-seven million, seventy thousand, nine hundred twelve".