47530472 has 16 divisors (see below), whose sum is σ = 97221600. Its totient is φ = 21604720.

The previous prime is 47530463. The next prime is 47530501. The reversal of 47530472 is 27403574.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269972 + ... + 270147.

It is an arithmetic number, because the mean of its divisors is an integer number (6076350).

Almost surely, 2^47530472 is an apocalyptic number.

It is an amenable number.

47530472 is an abundant number, since it is smaller than the sum of its proper divisors (49691128).

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

47530472 is a wasteful number, since it uses less digits than its factorization.

47530472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540136 (or 540132 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 47530472 is about 6894.2346928430. The cubic root of 47530472 is about 362.2352489380.

The spelling of 47530472 in words is "forty-seven million, five hundred thirty thousand, four hundred seventy-two".