47947558 has 8 divisors (see below), whose sum is σ = 72176328. Its totient is φ = 23888784.

The previous prime is 47947541. The next prime is 47947561. The reversal of 47947558 is 85574974.

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, 41791 + ... + 42922.

It is an arithmetic number, because the mean of its divisors is an integer number (9022041).

Almost surely, 2^47947558 is an apocalyptic number.

47947558 is a deficient number, since it is larger than the sum of its proper divisors (24228770).

47947558 is a wasteful number, since it uses less digits than its factorization.

47947558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84998.

The product of its digits is 1411200, while the sum is 49.

The square root of 47947558 is about 6924.4175206294. The cubic root of 47947558 is about 363.2917183397.

The spelling of 47947558 in words is "forty-seven million, nine hundred forty-seven thousand, five hundred fifty-eight".