46644913 has 16 divisors (see below), whose sum is σ = 54720000. Its totient is φ = 39744096.

The previous prime is 46644907. The next prime is 46644919. The reversal of 46644913 is 31944664.

It is an interprime number because it is at equal distance from previous prime (46644907) and next prime (46644919).

It is not a de Polignac number, because 46644913 - 2⁵ = 46644881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46644919) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81693 + ... + 82261.

It is an arithmetic number, because the mean of its divisors is an integer number (3420000).

Almost surely, 2^46644913 is an apocalyptic number.

It is an amenable number.

46644913 is a deficient number, since it is larger than the sum of its proper divisors (8075087).

46644913 is an equidigital number, since it uses as much as digits as its factorization.

46644913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829 (or 815 counting only the distinct ones).

The product of its digits is 62208, while the sum is 37.

The square root of 46644913 is about 6829.7081196783. The cubic root of 46644913 is about 359.9714817944.

The spelling of 46644913 in words is "forty-six million, six hundred forty-four thousand, nine hundred thirteen".