46875181 has 2 divisors, whose sum is σ = 46875182. Its totient is φ = 46875180.

The previous prime is 46875149. The next prime is 46875217. The reversal of 46875181 is 18157864.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42693156 + 4182025 = 6534^2 + 2045^2 .

It is a cyclic number.

It is not a de Polignac number, because 46875181 - 2⁵ = 46875149 is a prime.

It is a super-2 number, since 2×46875181² = 4394565187565522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46875481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23437590 + 23437591.

It is an arithmetic number, because the mean of its divisors is an integer number (23437591).

Almost surely, 2^46875181 is an apocalyptic number.

It is an amenable number.

46875181 is a deficient number, since it is larger than the sum of its proper divisors (1).

46875181 is an equidigital number, since it uses as much as digits as its factorization.

46875181 is an evil number, because the sum of its binary digits is even.

The product of its digits is 53760, while the sum is 40.

The square root of 46875181 is about 6846.5451871729. The cubic root of 46875181 is about 360.5628566601.

The spelling of 46875181 in words is "forty-six million, eight hundred seventy-five thousand, one hundred eighty-one".