47689802 has 4 divisors (see below), whose sum is σ = 71534706. Its totient is φ = 23844900.

The previous prime is 47689801. The next prime is 47689823. The reversal of 47689802 is 20898674.

47689802 is nontrivially palindromic in base 14.

47689802 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 33166081 + 14523721 = 5759^2 + 3811^2 .

It is not an unprimeable number, because it can be changed into a prime (47689801) by changing a digit.

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 as a sum of consecutive naturals, namely, 11922449 + ... + 11922452.

Almost surely, 2^47689802 is an apocalyptic number.

47689802 is a deficient number, since it is larger than the sum of its proper divisors (23844904).

47689802 is a wasteful number, since it uses less digits than its factorization.

47689802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23844903.

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 47689802 is about 6905.7803324461. The cubic root of 47689802 is about 362.6395549871.

The spelling of 47689802 in words is "forty-seven million, six hundred eighty-nine thousand, eight hundred two".