46521321 has 32 divisors (see below), whose sum is σ = 79438848. Its totient is φ = 23509440.

The previous prime is 46521239. The next prime is 46521361. The reversal of 46521321 is 12312564.

It is not a de Polignac number, because 46521321 - 2⁷ = 46521193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 46521291 and 46521300.

It is not an unprimeable number, because it can be changed into a prime (46521361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5826 + ... + 11268.

It is an arithmetic number, because the mean of its divisors is an integer number (2482464).

Almost surely, 2^46521321 is an apocalyptic number.

It is an amenable number.

46521321 is a deficient number, since it is larger than the sum of its proper divisors (32917527).

46521321 is a wasteful number, since it uses less digits than its factorization.

46521321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5501.

The product of its digits is 1440, while the sum is 24.

The square root of 46521321 is about 6820.6540009005. The cubic root of 46521321 is about 359.6532695523.

Adding to 46521321 its reverse (12312564), we get a palindrome (58833885).

The spelling of 46521321 in words is "forty-six million, five hundred twenty-one thousand, three hundred twenty-one".