63750041 has 6 divisors (see below), whose sum is σ = 64060542. Its totient is φ = 63440960.

The previous prime is 63750019. The next prime is 63750047. The reversal of 63750041 is 14005736.

It can be written as a sum of positive squares in 3 ways, for example, as 5929225 + 57820816 = 2435^2 + 7604^2 .

It is a de Polignac number, because none of the positive numbers 2^k-63750041 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 (63750047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 71921 + ... + 72801.

It is an arithmetic number, because the mean of its divisors is an integer number (10676757).

Almost surely, 2^63750041 is an apocalyptic number.

It is an amenable number.

63750041 is a deficient number, since it is larger than the sum of its proper divisors (310501).

63750041 is an frugal number, since it uses more digits than its factorization.

63750041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1419 (or 1150 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 63750041 is about 7984.3622788548. The cubic root of 63750041 is about 399.4785726625.

Adding to 63750041 its reverse (14005736), we get a palindrome (77755777).

The spelling of 63750041 in words is "sixty-three million, seven hundred fifty thousand, forty-one".