47989016 has 8 divisors (see below), whose sum is σ = 89979420. Its totient is φ = 23994504.

The previous prime is 47989001. The next prime is 47989027. The reversal of 47989016 is 61098974.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2999306 + ... + 2999321.

Almost surely, 2^47989016 is an apocalyptic number.

It is an amenable number.

47989016 is a deficient number, since it is larger than the sum of its proper divisors (41990404).

47989016 is a wasteful number, since it uses less digits than its factorization.

47989016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5998633 (or 5998629 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 47989016 is about 6927.4104830016. The cubic root of 47989016 is about 363.3963952675.

The spelling of 47989016 in words is "forty-seven million, nine hundred eighty-nine thousand, sixteen".