47927138 has 8 divisors (see below), whose sum is σ = 82160832. Its totient is φ = 20540196.

The previous prime is 47927107. The next prime is 47927141. The reversal of 47927138 is 83172974.

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

It is a junction number, because it is equal to n+sod(n) for n = 47927095 and 47927104.

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, 1711670 + ... + 1711697.

It is an arithmetic number, because the mean of its divisors is an integer number (10270104).

Almost surely, 2^47927138 is an apocalyptic number.

47927138 is a deficient number, since it is larger than the sum of its proper divisors (34233694).

47927138 is a wasteful number, since it uses less digits than its factorization.

47927138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3423376.

The product of its digits is 84672, while the sum is 41.

The square root of 47927138 is about 6922.9428713517. The cubic root of 47927138 is about 363.2401378869.

The spelling of 47927138 in words is "forty-seven million, nine hundred twenty-seven thousand, one hundred thirty-eight".