46443213 has 20 divisors (see below), whose sum is σ = 69587100. Its totient is φ = 30868992.

The previous prime is 46443209. The next prime is 46443259. The reversal of 46443213 is 31234464.

46443213 is a `hidden beast` number, since 4 + 6 + 443 + 213 = 666.

46443213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 29452329 + 16990884 = 5427^2 + 4122^2 .

It is not a de Polignac number, because 46443213 - 2² = 46443209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46443203) 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 in 19 ways as a sum of consecutive naturals, for example, 35731 + ... + 37007.

It is an arithmetic number, because the mean of its divisors is an integer number (3479355).

Almost surely, 2^46443213 is an apocalyptic number.

It is an amenable number.

46443213 is a deficient number, since it is larger than the sum of its proper divisors (23143887).

46443213 is a wasteful number, since it uses less digits than its factorization.

46443213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1738 (or 1729 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 46443213 is about 6814.9257516131. The cubic root of 46443213 is about 359.4518741961.

Adding to 46443213 its reverse (31234464), we get a palindrome (77677677).

It can be divided in two parts, 46443 and 213, that added together give a 6-th power (46656 = 6⁶).

The spelling of 46443213 in words is "forty-six million, four hundred forty-three thousand, two hundred thirteen".