47661201 has 12 divisors (see below), whose sum is σ = 78678912. Its totient is φ = 27234936.

The previous prime is 47661169. The next prime is 47661259. The reversal of 47661201 is 10216674.

47661201 is a `hidden beast` number, since 47 + 6 + 612 + 0 + 1 = 666.

It is not a de Polignac number, because 47661201 - 2⁵ = 47661169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47661281) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 378201 + ... + 378326.

It is an arithmetic number, because the mean of its divisors is an integer number (6556576).

Almost surely, 2^47661201 is an apocalyptic number.

It is an amenable number.

47661201 is a deficient number, since it is larger than the sum of its proper divisors (31017711).

47661201 is a wasteful number, since it uses less digits than its factorization.

47661201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756540 (or 756537 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 47661201 is about 6903.7092204119. The cubic root of 47661201 is about 362.5670452289.

Adding to 47661201 its reverse (10216674), we get a palindrome (57877875).

The spelling of 47661201 in words is "forty-seven million, six hundred sixty-one thousand, two hundred one".