46621393 has 12 divisors (see below), whose sum is σ = 58405620. Its totient is φ = 36886752.

The previous prime is 46621363. The next prime is 46621409. The reversal of 46621393 is 39312664.

It is a happy number.

46621393 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 29506624 + 17114769 = 5432^2 + 4137^2 .

It is not a de Polignac number, because 46621393 - 2⁹ = 46620881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (46621343) 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 11 ways as a sum of consecutive naturals, for example, 35958 + ... + 37231.

It is an arithmetic number, because the mean of its divisors is an integer number (4867135).

Almost surely, 2^46621393 is an apocalyptic number.

It is an amenable number.

46621393 is a deficient number, since it is larger than the sum of its proper divisors (11784227).

46621393 is a wasteful number, since it uses less digits than its factorization.

46621393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73216 (or 73209 counting only the distinct ones).

The product of its digits is 23328, while the sum is 34.

The square root of 46621393 is about 6827.9860134596. The cubic root of 46621393 is about 359.9109682097.

The spelling of 46621393 in words is "forty-six million, six hundred twenty-one thousand, three hundred ninety-three".