46389641 has 4 divisors (see below), whose sum is σ = 46460484. Its totient is φ = 46318800.

The previous prime is 46389619. The next prime is 46389649. The reversal of 46389641 is 14698364.

46389641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28783225 + 17606416 = 5365^2 + 4196^2 .

It is a cyclic number.

It is not a de Polignac number, because 46389641 - 2²² = 42195337 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 (46389649) 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 3 ways as a sum of consecutive naturals, for example, 34430 + ... + 35751.

It is an arithmetic number, because the mean of its divisors is an integer number (11615121).

Almost surely, 2^46389641 is an apocalyptic number.

It is an amenable number.

46389641 is a deficient number, since it is larger than the sum of its proper divisors (70843).

46389641 is an equidigital number, since it uses as much as digits as its factorization.

46389641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70842.

The product of its digits is 124416, while the sum is 41.

The square root of 46389641 is about 6810.9941271447. The cubic root of 46389641 is about 359.3136124105.

The spelling of 46389641 in words is "forty-six million, three hundred eighty-nine thousand, six hundred forty-one".