46667861 has 2 divisors, whose sum is σ = 46667862. Its totient is φ = 46667860.

The previous prime is 46667809. The next prime is 46667899. The reversal of 46667861 is 16876664.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40322500 + 6345361 = 6350^2 + 2519^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46667861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46667561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23333930 + 23333931.

It is an arithmetic number, because the mean of its divisors is an integer number (23333931).

Almost surely, 2^46667861 is an apocalyptic number.

It is an amenable number.

46667861 is a deficient number, since it is larger than the sum of its proper divisors (1).

46667861 is an equidigital number, since it uses as much as digits as its factorization.

46667861 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 44.

The square root of 46667861 is about 6831.3879263295. The cubic root of 46667861 is about 360.0305041024.

The spelling of 46667861 in words is "forty-six million, six hundred sixty-seven thousand, eight hundred sixty-one".