46046721 has 32 divisors (see below), whose sum is σ = 72697600. Its totient is φ = 25909632.

The previous prime is 46046719. The next prime is 46046729. The reversal of 46046721 is 12764064.

46046721 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 46046721 - 2¹ = 46046719 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46046729) 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 31 ways as a sum of consecutive naturals, for example, 74811 + ... + 75423.

It is an arithmetic number, because the mean of its divisors is an integer number (2271800).

Almost surely, 2^46046721 is an apocalyptic number.

It is an amenable number.

46046721 is a deficient number, since it is larger than the sum of its proper divisors (26650879).

46046721 is an equidigital number, since it uses as much as digits as its factorization.

46046721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710 (or 696 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 46046721 is about 6785.7734268099. The cubic root of 46046721 is about 358.4260529970.

It can be divided in two parts, 4604 and 6721, that added together give a triangular number (11325 = T₁₅₀).

The spelling of 46046721 in words is "forty-six million, forty-six thousand, seven hundred twenty-one".