47481072 has 40 divisors (see below), whose sum is σ = 123325440. Its totient is φ = 15741120.

The previous prime is 47481059. The next prime is 47481079. The reversal of 47481072 is 27018474.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47481079) 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, 6579 + ... + 11757.

It is an arithmetic number, because the mean of its divisors is an integer number (3083136).

Almost surely, 2^47481072 is an apocalyptic number.

It is an amenable number.

47481072 is an abundant number, since it is smaller than the sum of its proper divisors (75844368).

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

47481072 is a wasteful number, since it uses less digits than its factorization.

47481072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5381 (or 5375 counting only the distinct ones).

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

The square root of 47481072 is about 6890.6510577739. The cubic root of 47481072 is about 362.1097110564.

The spelling of 47481072 in words is "forty-seven million, four hundred eighty-one thousand, seventy-two".