47063938 has 8 divisors (see below), whose sum is σ = 70655760. Its totient is φ = 23512020.

The previous prime is 47063881. The next prime is 47063959. The reversal of 47063938 is 83936074.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 47063938.

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 3 ways as a sum of consecutive naturals, for example, 6828 + ... + 11863.

It is an arithmetic number, because the mean of its divisors is an integer number (8831970).

Almost surely, 2^47063938 is an apocalyptic number.

47063938 is a deficient number, since it is larger than the sum of its proper divisors (23591822).

47063938 is a wasteful number, since it uses less digits than its factorization.

47063938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19952.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 47063938 is about 6860.3161734719. The cubic root of 47063938 is about 361.0461800485.

The spelling of 47063938 in words is "forty-seven million, sixty-three thousand, nine hundred thirty-eight".