47768427 has 48 divisors (see below), whose sum is σ = 83888640. Its totient is φ = 26315280.

The previous prime is 47768417. The next prime is 47768431. The reversal of 47768427 is 72486774.

It is not a de Polignac number, because 47768427 - 2⁴ = 47768411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47768407) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 181498 + ... + 181760.

It is an arithmetic number, because the mean of its divisors is an integer number (1747680).

Almost surely, 2^47768427 is an apocalyptic number.

47768427 is a deficient number, since it is larger than the sum of its proper divisors (36120213).

47768427 is a wasteful number, since it uses less digits than its factorization.

47768427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341 (or 304 counting only the distinct ones).

The product of its digits is 526848, while the sum is 45.

The square root of 47768427 is about 6911.4706828576. The cubic root of 47768427 is about 362.8387371941.

It can be divided in two parts, 4776 and 8427, that added together give a triangular number (13203 = T₁₆₂).

The spelling of 47768427 in words is "forty-seven million, seven hundred sixty-eight thousand, four hundred twenty-seven".