46670561 has 4 divisors (see below), whose sum is σ = 53337792. Its totient is φ = 40003332.

The previous prime is 46670549. The next prime is 46670573. The reversal of 46670561 is 16507664.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (46670549) and next prime (46670573).

It is a cyclic number.

It is not a de Polignac number, because 46670561 - 2¹⁰ = 46669537 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (46670161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3333605 + ... + 3333618.

It is an arithmetic number, because the mean of its divisors is an integer number (13334448).

Almost surely, 2^46670561 is an apocalyptic number.

It is an amenable number.

46670561 is a deficient number, since it is larger than the sum of its proper divisors (6667231).

46670561 is an equidigital number, since it uses as much as digits as its factorization.

46670561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6667230.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 46670561 is about 6831.5855407072. The cubic root of 46670561 is about 360.0374472363.

The spelling of 46670561 in words is "forty-six million, six hundred seventy thousand, five hundred sixty-one".