46542321 has 36 divisors (see below), whose sum is σ = 78606528. Its totient is φ = 25994592.

The previous prime is 46542313. The next prime is 46542323. The reversal of 46542321 is 12324564.

46542321 is a `hidden beast` number, since 4 + 654 + 2 + 3 + 2 + 1 = 666.

It is not a de Polignac number, because 46542321 - 2³ = 46542313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (46542323) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 176836 + ... + 177098.

Almost surely, 2^46542321 is an apocalyptic number.

It is an amenable number.

46542321 is a deficient number, since it is larger than the sum of its proper divisors (32064207).

46542321 is a wasteful number, since it uses less digits than its factorization.

46542321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382 (or 326 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 46542321 is about 6822.1932690301. The cubic root of 46542321 is about 359.7073779506.

Adding to 46542321 its reverse (12324564), we get a palindrome (58866885).

The spelling of 46542321 in words is "forty-six million, five hundred forty-two thousand, three hundred twenty-one".