46636447 has 16 divisors (see below), whose sum is σ = 55349280. Its totient is φ = 38736000.

The previous prime is 46636439. The next prime is 46636451. The reversal of 46636447 is 74463664.

It is a cyclic number.

It is not a de Polignac number, because 46636447 - 2³ = 46636439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46636477) 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 15 ways as a sum of consecutive naturals, for example, 12829 + ... + 16057.

It is an arithmetic number, because the mean of its divisors is an integer number (3459330).

Almost surely, 2^46636447 is an apocalyptic number.

46636447 is a deficient number, since it is larger than the sum of its proper divisors (8712833).

46636447 is a wasteful number, since it uses less digits than its factorization.

46636447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3354.

The product of its digits is 290304, while the sum is 40.

The square root of 46636447 is about 6829.0882993266. The cubic root of 46636447 is about 359.9497023351.

The spelling of 46636447 in words is "forty-six million, six hundred thirty-six thousand, four hundred forty-seven".