47769788 has 12 divisors (see below), whose sum is σ = 91196952. Its totient is φ = 21713520.

The previous prime is 47769773. The next prime is 47769793. The reversal of 47769788 is 88796774.

It is a congruent number.

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, 542795 + ... + 542882.

It is an arithmetic number, because the mean of its divisors is an integer number (7599746).

Almost surely, 2^47769788 is an apocalyptic number.

It is an amenable number.

47769788 is a deficient number, since it is larger than the sum of its proper divisors (43427164).

47769788 is a wasteful number, since it uses less digits than its factorization.

47769788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085692 (or 1085690 counting only the distinct ones).

The product of its digits is 4741632, while the sum is 56.

The square root of 47769788 is about 6911.5691416639. The cubic root of 47769788 is about 362.8421831162.

The spelling of 47769788 in words is "forty-seven million, seven hundred sixty-nine thousand, seven hundred eighty-eight".