47506272 has 48 divisors (see below), whose sum is σ = 136043712. Its totient is φ = 14395520.

The previous prime is 47506267. The next prime is 47506301. The reversal of 47506272 is 27260574.

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

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

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, 21438 + ... + 23549.

It is an arithmetic number, because the mean of its divisors is an integer number (2834244).

Almost surely, 2^47506272 is an apocalyptic number.

It is an amenable number.

47506272 is an abundant number, since it is smaller than the sum of its proper divisors (88537440).

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

47506272 is a wasteful number, since it uses less digits than its factorization.

47506272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45011 (or 45003 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 47506272 is about 6892.4793797298. The cubic root of 47506272 is about 362.1737614976.

The spelling of 47506272 in words is "forty-seven million, five hundred six thousand, two hundred seventy-two".