47600397 has 24 divisors (see below), whose sum is σ = 76603800. Its totient is φ = 28280448.

The previous prime is 47600381. The next prime is 47600429. The reversal of 47600397 is 79300674.

47600397 is a `hidden beast` number, since 47 + 600 + 3 + 9 + 7 = 666.

47600397 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 4 ways, for example, as 527076 + 47073321 = 726^2 + 6861^2 .

It is not a de Polignac number, because 47600397 - 2⁴ = 47600381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47600327) 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 23 ways as a sum of consecutive naturals, for example, 3622 + ... + 10407.

It is an arithmetic number, because the mean of its divisors is an integer number (3191825).

Almost surely, 2^47600397 is an apocalyptic number.

It is an amenable number.

47600397 is a deficient number, since it is larger than the sum of its proper divisors (29003403).

47600397 is a wasteful number, since it uses less digits than its factorization.

47600397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14077 (or 14074 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 47600397 is about 6899.3040953418. The cubic root of 47600397 is about 362.4127974151.

It can be divided in two parts, 476003 and 97, that added together give a square (476100 = 690²).

The spelling of 47600397 in words is "forty-seven million, six hundred thousand, three hundred ninety-seven".