46540161 has 6 divisors (see below), whose sum is σ = 67224690. Its totient is φ = 31026768.

The previous prime is 46540111. The next prime is 46540183. The reversal of 46540161 is 16104564.

46540161 is a `hidden beast` number, since 4 + 654 + 0 + 1 + 6 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 44635761 + 1904400 = 6681^2 + 1380^2 .

It is not a de Polignac number, because 46540161 - 2⁶ = 46540097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (46540111) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2585556 + ... + 2585573.

It is an arithmetic number, because the mean of its divisors is an integer number (11204115).

Almost surely, 2^46540161 is an apocalyptic number.

It is an amenable number.

46540161 is a deficient number, since it is larger than the sum of its proper divisors (20684529).

46540161 is a wasteful number, since it uses less digits than its factorization.

46540161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5171135 (or 5171132 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 46540161 is about 6822.0349603326. The cubic root of 46540161 is about 359.7018132664.

The spelling of 46540161 in words is "forty-six million, five hundred forty thousand, one hundred sixty-one".