46679821 has 8 divisors (see below), whose sum is σ = 48391200. Its totient is φ = 44975280.

The previous prime is 46679819. The next prime is 46679833. The reversal of 46679821 is 12897664.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 46679821 - 2¹ = 46679819 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 (46679891) 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 7 ways as a sum of consecutive naturals, for example, 15150 + ... + 17968.

It is an arithmetic number, because the mean of its divisors is an integer number (6048900).

Almost surely, 2^46679821 is an apocalyptic number.

It is an amenable number.

46679821 is a deficient number, since it is larger than the sum of its proper divisors (1711379).

46679821 is a wasteful number, since it uses less digits than its factorization.

46679821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3419.

The product of its digits is 145152, while the sum is 43.

The square root of 46679821 is about 6832.2632414157. The cubic root of 46679821 is about 360.0612575799.

The spelling of 46679821 in words is "forty-six million, six hundred seventy-nine thousand, eight hundred twenty-one".