47677892 has 6 divisors (see below), whose sum is σ = 83436318. Its totient is φ = 23838944.

The previous prime is 47677891. The next prime is 47677909. The reversal of 47677892 is 29877674.

It can be written as a sum of positive squares in only one way, i.e., 46566976 + 1110916 = 6824^2 + 1054^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 47677892.

It is not an unprimeable number, because it can be changed into a prime (47677891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5959733 + ... + 5959740.

It is an arithmetic number, because the mean of its divisors is an integer number (13906053).

Almost surely, 2^47677892 is an apocalyptic number.

It is an amenable number.

47677892 is a deficient number, since it is larger than the sum of its proper divisors (35758426).

47677892 is a wasteful number, since it uses less digits than its factorization.

47677892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11919477 (or 11919475 counting only the distinct ones).

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

The square root of 47677892 is about 6904.9179575140. The cubic root of 47677892 is about 362.6093640692.

The spelling of 47677892 in words is "forty-seven million, six hundred seventy-seven thousand, eight hundred ninety-two".