46564641 has 6 divisors (see below), whose sum is σ = 67260050. Its totient is φ = 31043088.

The previous prime is 46564621. The next prime is 46564667. The reversal of 46564641 is 14646564.

46564641 is a `hidden beast` number, since 4 + 6 + 5 + 6 + 4 + 641 = 666.

It can be written as a sum of positive squares in only one way, i.e., 37564641 + 9000000 = 6129^2 + 3000^2 .

It is not a de Polignac number, because 46564641 - 2¹⁰ = 46563617 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 46564596 and 46564605.

It is not an unprimeable number, because it can be changed into a prime (46564621) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2586916 + ... + 2586933.

Almost surely, 2^46564641 is an apocalyptic number.

It is an amenable number.

46564641 is a deficient number, since it is larger than the sum of its proper divisors (20695409).

46564641 is a wasteful number, since it uses less digits than its factorization.

46564641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5173855 (or 5173852 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 46564641 is about 6823.8289105164. The cubic root of 46564641 is about 359.7648696085.

The spelling of 46564641 in words is "forty-six million, five hundred sixty-four thousand, six hundred forty-one".