47487412 has 24 divisors (see below), whose sum is σ = 98040320. Its totient is φ = 19694880.

The previous prime is 47487397. The next prime is 47487439. The reversal of 47487412 is 21478474.

47487412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26487 + ... + 28222.

Almost surely, 2^47487412 is an apocalyptic number.

It is an amenable number.

47487412 is an abundant number, since it is smaller than the sum of its proper divisors (50552908).

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

47487412 is a wasteful number, since it uses less digits than its factorization.

47487412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54751 (or 54749 counting only the distinct ones).

The product of its digits is 50176, while the sum is 37.

The square root of 47487412 is about 6891.1110860296. Note that the first 3 decimals coincide. The cubic root of 47487412 is about 362.1258274673.

The spelling of 47487412 in words is "forty-seven million, four hundred eighty-seven thousand, four hundred twelve".