47948097838 has 8 divisors (see below), whose sum is σ = 75049196688. Its totient is φ = 22931698944.

The previous prime is 47948097781. The next prime is 47948097853. The reversal of 47948097838 is 83879084974.

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

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, 521174931 + ... + 521175022.

It is an arithmetic number, because the mean of its divisors is an integer number (9381149586).

Almost surely, 2^47948097838 is an apocalyptic number.

47948097838 is a deficient number, since it is larger than the sum of its proper divisors (27101098850).

47948097838 is a wasteful number, since it uses less digits than its factorization.

47948097838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042349978.

The product of its (nonzero) digits is 97542144, while the sum is 67.

The spelling of 47948097838 in words is "forty-seven billion, nine hundred forty-eight million, ninety-seven thousand, eight hundred thirty-eight".