47673432 has 48 divisors (see below), whose sum is σ = 135915000. Its totient is φ = 15054336.

The previous prime is 47673383. The next prime is 47673467. The reversal of 47673432 is 23437674.

It is a happy number.

47673432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×47673432² = 4545512237317248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 11 ways as a sum of consecutive naturals, for example, 16057 + ... + 18792.

Almost surely, 2^47673432 is an apocalyptic number.

It is an amenable number.

47673432 is an abundant number, since it is smaller than the sum of its proper divisors (88241568).

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

47673432 is a wasteful number, since it uses less digits than its factorization.

47673432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34880 (or 34873 counting only the distinct ones).

The product of its digits is 84672, while the sum is 36.

The square root of 47673432 is about 6904.5949917428. The cubic root of 47673432 is about 362.5980570243.

The spelling of 47673432 in words is "forty-seven million, six hundred seventy-three thousand, four hundred thirty-two".