47418072 has 96 divisors (see below), whose sum is σ = 135056880. Its totient is φ = 13789440.

The previous prime is 47418071. The next prime is 47418073. The reversal of 47418072 is 27081474.

47418072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (47418071) and next prime (47418073).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47418071) 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 23 ways as a sum of consecutive naturals, for example, 112422 + ... + 112842.

Almost surely, 2^47418072 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 47418072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67528440).

47418072 is an abundant number, since it is smaller than the sum of its proper divisors (87638808).

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

47418072 is a wasteful number, since it uses less digits than its factorization.

47418072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481 (or 458 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 33.

The square root of 47418072 is about 6886.0781290950. The cubic root of 47418072 is about 361.9494857427.

The spelling of 47418072 in words is "forty-seven million, four hundred eighteen thousand, seventy-two".