47591361 has 16 divisors (see below), whose sum is σ = 72412800. Its totient is φ = 30869424.

The previous prime is 47591351. The next prime is 47591399. The reversal of 47591361 is 16319574.

47591361 is a `hidden beast` number, since 4 + 7 + 591 + 3 + 61 = 666.

It is not a de Polignac number, because 47591361 - 2¹⁴ = 47574977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47591311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22821 + ... + 24818.

It is an arithmetic number, because the mean of its divisors is an integer number (4525800).

Almost surely, 2^47591361 is an apocalyptic number.

It is an amenable number.

47591361 is a deficient number, since it is larger than the sum of its proper divisors (24821439).

47591361 is a wasteful number, since it uses less digits than its factorization.

47591361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47685 (or 47679 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 47591361 is about 6898.6492156074. The cubic root of 47591361 is about 362.3898636479.

The spelling of 47591361 in words is "forty-seven million, five hundred ninety-one thousand, three hundred sixty-one".