47968436 has 12 divisors (see below), whose sum is σ = 86839620. Its totient is φ = 23157120.

The previous prime is 47968429. The next prime is 47968451. The reversal of 47968436 is 63486974.

It can be written as a sum of positive squares in 2 ways, for example, as 35760400 + 12208036 = 5980^2 + 3494^2 .

It is a congruent number.

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, 206645 + ... + 206876.

It is an arithmetic number, because the mean of its divisors is an integer number (7236635).

Almost surely, 2^47968436 is an apocalyptic number.

It is an amenable number.

47968436 is a deficient number, since it is larger than the sum of its proper divisors (38871184).

47968436 is a wasteful number, since it uses less digits than its factorization.

47968436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413554 (or 413552 counting only the distinct ones).

The product of its digits is 870912, while the sum is 47.

The square root of 47968436 is about 6925.9249201821. The cubic root of 47968436 is about 363.3444405511.

The spelling of 47968436 in words is "forty-seven million, nine hundred sixty-eight thousand, four hundred thirty-six".