46507321 has 6 divisors (see below), whose sum is σ = 54100410. Its totient is φ = 39863376.

The previous prime is 46507301. The next prime is 46507337. The reversal of 46507321 is 12370564.

46507321 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 only one way, i.e., 39690000 + 6817321 = 6300^2 + 2611^2 .

It is not a de Polignac number, because 46507321 - 2⁵ = 46507289 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 46507321.

It is not an unprimeable number, because it can be changed into a prime (46507301) 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 5 ways as a sum of consecutive naturals, for example, 474516 + ... + 474613.

It is an arithmetic number, because the mean of its divisors is an integer number (9016735).

Almost surely, 2^46507321 is an apocalyptic number.

It is an amenable number.

46507321 is a deficient number, since it is larger than the sum of its proper divisors (7593089).

46507321 is an equidigital number, since it uses as much as digits as its factorization.

46507321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949143 (or 949136 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 46507321 is about 6819.6276291305. The cubic root of 46507321 is about 359.6171882399.

Adding to 46507321 its reverse (12370564), we get a palindrome (58877885).

The spelling of 46507321 in words is "forty-six million, five hundred seven thousand, three hundred twenty-one".