64703041 has 4 divisors (see below), whose sum is σ = 69680212. Its totient is φ = 59725872.

The previous prime is 64703033. The next prime is 64703063. The reversal of 64703041 is 14030746.

64703041 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 2624400 + 62078641 = 1620^2 + 7879^2 .

It is a cyclic number.

It is not a de Polignac number, because 64703041 - 2³ = 64703033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 64702997 and 64703015.

It is not an unprimeable number, because it can be changed into a prime (64703021) 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, 2488566 + ... + 2488591.

It is an arithmetic number, because the mean of its divisors is an integer number (17420053).

Almost surely, 2^64703041 is an apocalyptic number.

It is an amenable number.

64703041 is a deficient number, since it is larger than the sum of its proper divisors (4977171).

64703041 is a wasteful number, since it uses less digits than its factorization.

64703041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4977170.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 64703041 is about 8043.8200502000. The cubic root of 64703041 is about 401.4593381059.

Adding to 64703041 its reverse (14030746), we get a palindrome (78733787).

The spelling of 64703041 in words is "sixty-four million, seven hundred three thousand, forty-one".