47802002 has 8 divisors (see below), whose sum is σ = 73641036. Its totient is φ = 23254992.

The previous prime is 47801993. The next prime is 47802017. The reversal of 47802002 is 20020874.

47802002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 47210641 + 591361 = 6871^2 + 769^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 322913 + ... + 323060.

Almost surely, 2^47802002 is an apocalyptic number.

47802002 is a deficient number, since it is larger than the sum of its proper divisors (25839034).

47802002 is a wasteful number, since it uses less digits than its factorization.

47802002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646012.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 47802002 is about 6913.8991893142. The cubic root of 47802002 is about 362.9237267872.

Adding to 47802002 its reverse (20020874), we get a palindrome (67822876).

The spelling of 47802002 in words is "forty-seven million, eight hundred two thousand, two".