47949576 has 16 divisors (see below), whose sum is σ = 119874000. Its totient is φ = 15983184.

The previous prime is 47949569. The next prime is 47949581. The reversal of 47949576 is 67594974.

47949576 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 998926 + ... + 998973.

It is an arithmetic number, because the mean of its divisors is an integer number (7492125).

Almost surely, 2^47949576 is an apocalyptic number.

It is an amenable number.

47949576 is an abundant number, since it is smaller than the sum of its proper divisors (71924424).

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

47949576 is a wasteful number, since it uses less digits than its factorization.

47949576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1997908 (or 1997904 counting only the distinct ones).

The product of its digits is 1905120, while the sum is 51.

The square root of 47949576 is about 6924.5632353239. The cubic root of 47949576 is about 363.2968149664.

The spelling of 47949576 in words is "forty-seven million, nine hundred forty-nine thousand, five hundred seventy-six".