47008197 has 12 divisors (see below), whose sum is σ = 67971904. Its totient is φ = 31305960.

The previous prime is 47008189. The next prime is 47008211. The reversal of 47008197 is 79180074.

47008197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47008197 - 2³ = 47008189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47008187) 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 in 11 ways as a sum of consecutive naturals, for example, 8958 + ... + 13200.

Almost surely, 2^47008197 is an apocalyptic number.

It is an amenable number.

47008197 is a deficient number, since it is larger than the sum of its proper divisors (20963707).

47008197 is a wasteful number, since it uses less digits than its factorization.

47008197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5480 (or 5477 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 47008197 is about 6856.2524020050. The cubic root of 47008197 is about 360.9035866152.

The spelling of 47008197 in words is "forty-seven million, eight thousand, one hundred ninety-seven".