46453821 has 8 divisors (see below), whose sum is σ = 61971360. Its totient is φ = 30952752.

The previous prime is 46453807. The next prime is 46453829. The reversal of 46453821 is 12835464.

46453821 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 46453821 - 2⁵ = 46453789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46453829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6066 + ... + 11388.

It is an arithmetic number, because the mean of its divisors is an integer number (7746420).

Almost surely, 2^46453821 is an apocalyptic number.

It is an amenable number.

46453821 is a deficient number, since it is larger than the sum of its proper divisors (15517539).

46453821 is a wasteful number, since it uses less digits than its factorization.

46453821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8235.

The product of its digits is 23040, while the sum is 33.

The square root of 46453821 is about 6815.7039988544. The cubic root of 46453821 is about 359.4792393370.

It can be divided in two parts, 46453 and 821, that added together give a palindrome (47274).

The spelling of 46453821 in words is "forty-six million, four hundred fifty-three thousand, eight hundred twenty-one".