47055072 has 48 divisors (see below), whose sum is σ = 126403200. Its totient is φ = 15318912.

The previous prime is 47055061. The next prime is 47055097. The reversal of 47055072 is 27055074.

It is a tau number, because it is divible by the number of its divisors (48).

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, 1572 + ... + 9827.

It is an arithmetic number, because the mean of its divisors is an integer number (2633400).

Almost surely, 2^47055072 is an apocalyptic number.

It is an amenable number.

47055072 is an abundant number, since it is smaller than the sum of its proper divisors (79348128).

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

47055072 is a wasteful number, since it uses less digits than its factorization.

47055072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11455 (or 11447 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 30.

The square root of 47055072 is about 6859.6699629064. The cubic root of 47055072 is about 361.0235070877.

The spelling of 47055072 in words is "forty-seven million, fifty-five thousand, seventy-two".