46442161 has 2 divisors, whose sum is σ = 46442162. Its totient is φ = 46442160.

The previous prime is 46442111. The next prime is 46442171. The reversal of 46442161 is 16124464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37442161 + 9000000 = 6119^2 + 3000^2 .

It is a cyclic number.

It is not a de Polignac number, because 46442161 - 2¹¹ = 46440113 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (46442101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23221080 + 23221081.

It is an arithmetic number, because the mean of its divisors is an integer number (23221081).

Almost surely, 2^46442161 is an apocalyptic number.

It is an amenable number.

46442161 is a deficient number, since it is larger than the sum of its proper divisors (1).

46442161 is an equidigital number, since it uses as much as digits as its factorization.

46442161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4608, while the sum is 28.

The square root of 46442161 is about 6814.8485676499. The cubic root of 46442161 is about 359.4491601560.

The spelling of 46442161 in words is "forty-six million, four hundred forty-two thousand, one hundred sixty-one".