47720204 has 24 divisors (see below), whose sum is σ = 95950848. Its totient is φ = 20342160.

The previous prime is 47720171. The next prime is 47720219. The reversal of 47720204 is 40202774.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 887 + ... + 9809.

It is an arithmetic number, because the mean of its divisors is an integer number (3997952).

Almost surely, 2^47720204 is an apocalyptic number.

It is an amenable number.

47720204 is an abundant number, since it is smaller than the sum of its proper divisors (48230644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47720204 is a wasteful number, since it uses less digits than its factorization.

47720204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9125 (or 9123 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 26.

The square root of 47720204 is about 6907.9811812135. The cubic root of 47720204 is about 362.7165988926.

Adding to 47720204 its reverse (40202774), we get a palindrome (87922978).

The spelling of 47720204 in words is "forty-seven million, seven hundred twenty thousand, two hundred four".