47630472 has 32 divisors (see below), whose sum is σ = 119400000. Its totient is φ = 15833664.

The previous prime is 47630467. The next prime is 47630491. The reversal of 47630472 is 27403674.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7029 + ... + 12027.

It is an arithmetic number, because the mean of its divisors is an integer number (3731250).

Almost surely, 2^47630472 is an apocalyptic number.

It is an amenable number.

47630472 is an abundant number, since it is smaller than the sum of its proper divisors (71769528).

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

47630472 is a wasteful number, since it uses less digits than its factorization.

47630472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5405 (or 5401 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 33.

The square root of 47630472 is about 6901.4833188236. The cubic root of 47630472 is about 362.4891081943.

The spelling of 47630472 in words is "forty-seven million, six hundred thirty thousand, four hundred seventy-two".