46618641 has 24 divisors (see below), whose sum is σ = 72657000. Its totient is φ = 28694016.

The previous prime is 46618639. The next prime is 46618643. The reversal of 46618641 is 14681664.

46618641 is a `hidden beast` number, since 4 + 6 + 6 + 1 + 8 + 641 = 666.

It is an interprime number because it is at equal distance from previous prime (46618639) and next prime (46618643).

It can be written as a sum of positive squares in 4 ways, for example, as 4822416 + 41796225 = 2196^2 + 6465^2 .

It is not a de Polignac number, because 46618641 - 2¹ = 46618639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 46618596 and 46618605.

It is not an unprimeable number, because it can be changed into a prime (46618643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5235 + ... + 10983.

It is an arithmetic number, because the mean of its divisors is an integer number (3027375).

Almost surely, 2^46618641 is an apocalyptic number.

It is an amenable number.

46618641 is a deficient number, since it is larger than the sum of its proper divisors (26038359).

46618641 is a wasteful number, since it uses less digits than its factorization.

46618641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5825 (or 5822 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 46618641 is about 6827.7844869328. The cubic root of 46618641 is about 359.9038863787.

The spelling of 46618641 in words is "forty-six million, six hundred eighteen thousand, six hundred forty-one".