46636641 has 20 divisors (see below), whose sum is σ = 70074004. Its totient is φ = 30909600.

The previous prime is 46636637. The next prime is 46636703. The reversal of 46636641 is 14663664.

46636641 is a `hidden beast` number, since 4 + 6 + 6 + 3 + 6 + 641 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1679616 + 44957025 = 1296^2 + 6705^2 .

It is not a de Polignac number, because 46636641 - 2² = 46636637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 46636596 and 46636605.

It is not an unprimeable number, because it can be changed into a prime (46636141) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13071 + ... + 16251.

Almost surely, 2^46636641 is an apocalyptic number.

It is an amenable number.

46636641 is a deficient number, since it is larger than the sum of its proper divisors (23437363).

46636641 is a wasteful number, since it uses less digits than its factorization.

46636641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3374 (or 3365 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 46636641 is about 6829.1025032577. The cubic root of 46636641 is about 359.9502014451.

The spelling of 46636641 in words is "forty-six million, six hundred thirty-six thousand, six hundred forty-one".