47727746 has 8 divisors (see below), whose sum is σ = 78099984. Its totient is φ = 21694420.

The previous prime is 47727689. The next prime is 47727749. The reversal of 47727746 is 64772774.

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 = 47727697 and 47727706.

It is not an unprimeable number, because it can be changed into a prime (47727749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1084700 + ... + 1084743.

It is an arithmetic number, because the mean of its divisors is an integer number (9762498).

Almost surely, 2^47727746 is an apocalyptic number.

47727746 is a deficient number, since it is larger than the sum of its proper divisors (30372238).

47727746 is a wasteful number, since it uses less digits than its factorization.

47727746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2169456.

The product of its digits is 460992, while the sum is 44.

The square root of 47727746 is about 6908.5270499579. The cubic root of 47727746 is about 362.7357065539.

The spelling of 47727746 in words is "forty-seven million, seven hundred twenty-seven thousand, seven hundred forty-six".