46543131 has 6 divisors (see below), whose sum is σ = 67228980. Its totient is φ = 31028748.

The previous prime is 46543129. The next prime is 46543139. The reversal of 46543131 is 13134564.

46543131 is a `hidden beast` number, since 4 + 654 + 3 + 1 + 3 + 1 = 666.

It is not a de Polignac number, because 46543131 - 2¹ = 46543129 is a prime.

It is a super-2 number, since 2×46543131² = 4332526086566322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 46543095 and 46543104.

It is not an unprimeable number, because it can be changed into a prime (46543139) 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, 2585721 + ... + 2585738.

It is an arithmetic number, because the mean of its divisors is an integer number (11204830).

Almost surely, 2^46543131 is an apocalyptic number.

46543131 is a deficient number, since it is larger than the sum of its proper divisors (20685849).

46543131 is a wasteful number, since it uses less digits than its factorization.

46543131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5171465 (or 5171462 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 46543131 is about 6822.2526338446. The cubic root of 46543131 is about 359.7094646628.

Adding to 46543131 its reverse (13134564), we get a palindrome (59677695).

The spelling of 46543131 in words is "forty-six million, five hundred forty-three thousand, one hundred thirty-one".