46640633 has 4 divisors (see below), whose sum is σ = 50228388. Its totient is φ = 43052880.

The previous prime is 46640593. The next prime is 46640651. The reversal of 46640633 is 33604664.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14684224 + 31956409 = 3832^2 + 5653^2 .

It is a de Polignac number, because none of the positive numbers 2^k-46640633 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 46640633.

It is not an unprimeable number, because it can be changed into a prime (46640653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1793858 + ... + 1793883.

It is an arithmetic number, because the mean of its divisors is an integer number (12557097).

Almost surely, 2^46640633 is an apocalyptic number.

It is an amenable number.

46640633 is a deficient number, since it is larger than the sum of its proper divisors (3587755).

46640633 is a wasteful number, since it uses less digits than its factorization.

46640633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3587754.

The product of its (nonzero) digits is 31104, while the sum is 32.

The square root of 46640633 is about 6829.3947755273. The cubic root of 46640633 is about 359.9604714829.

The spelling of 46640633 in words is "forty-six million, six hundred forty thousand, six hundred thirty-three".