46642213 has 2 divisors, whose sum is σ = 46642214. Its totient is φ = 46642212.

The previous prime is 46642201. The next prime is 46642223. The reversal of 46642213 is 31224664.

46642213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34656769 + 11985444 = 5887^2 + 3462^2 .

It is a cyclic number.

It is not a de Polignac number, because 46642213 - 2⁵ = 46642181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46642223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23321106 + 23321107.

It is an arithmetic number, because the mean of its divisors is an integer number (23321107).

Almost surely, 2^46642213 is an apocalyptic number.

It is an amenable number.

46642213 is a deficient number, since it is larger than the sum of its proper divisors (1).

46642213 is an equidigital number, since it uses as much as digits as its factorization.

46642213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 28.

The square root of 46642213 is about 6829.5104509767. The cubic root of 46642213 is about 359.9645361156.

Adding to 46642213 its reverse (31224664), we get a palindrome (77866877).

The spelling of 46642213 in words is "forty-six million, six hundred forty-two thousand, two hundred thirteen".