47987726 has 8 divisors (see below), whose sum is σ = 72694584. Its totient is φ = 23756200.

The previous prime is 47987707. The next prime is 47987741. The reversal of 47987726 is 62778974.

47987726 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118580 + ... + 118983.

It is an arithmetic number, because the mean of its divisors is an integer number (9086823).

Almost surely, 2^47987726 is an apocalyptic number.

47987726 is a deficient number, since it is larger than the sum of its proper divisors (24706858).

47987726 is a wasteful number, since it uses less digits than its factorization.

47987726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237666.

The product of its digits is 1185408, while the sum is 50.

The square root of 47987726 is about 6927.3173739912. The cubic root of 47987726 is about 363.3931390672.

The spelling of 47987726 in words is "forty-seven million, nine hundred eighty-seven thousand, seven hundred twenty-six".