46720661 has 8 divisors (see below), whose sum is σ = 51485280. Its totient is φ = 42123312.

The previous prime is 46720651. The next prime is 46720703. The reversal of 46720661 is 16602764.

46720661 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 46720661 - 2¹⁰ = 46719637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46720631) 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, 41231 + ... + 42348.

It is an arithmetic number, because the mean of its divisors is an integer number (6435660).

Almost surely, 2^46720661 is an apocalyptic number.

It is an amenable number.

46720661 is a deficient number, since it is larger than the sum of its proper divisors (4764619).

46720661 is a wasteful number, since it uses less digits than its factorization.

46720661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83635.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 46720661 is about 6835.2513487069. The cubic root of 46720661 is about 360.1662323857.

The spelling of 46720661 in words is "forty-six million, seven hundred twenty thousand, six hundred sixty-one".