46503721 has 8 divisors (see below), whose sum is σ = 53715744. Its totient is φ = 39789120.

The previous prime is 46503707. The next prime is 46503731. The reversal of 46503721 is 12730564.

46503721 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 a cyclic number.

It is not a de Polignac number, because 46503721 - 2⁷ = 46503593 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 46503721.

It is not an unprimeable number, because it can be changed into a prime (46503731) 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, 124155 + ... + 124528.

It is an arithmetic number, because the mean of its divisors is an integer number (6714468).

Almost surely, 2^46503721 is an apocalyptic number.

It is an amenable number.

46503721 is a deficient number, since it is larger than the sum of its proper divisors (7212023).

46503721 is a wasteful number, since it uses less digits than its factorization.

46503721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248711.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 46503721 is about 6819.3636799924. The cubic root of 46503721 is about 359.6079090178.

The spelling of 46503721 in words is "forty-six million, five hundred three thousand, seven hundred twenty-one".