63745941 has 16 divisors (see below), whose sum is σ = 97262208. Its totient is φ = 36379200.

The previous prime is 63745933. The next prime is 63745961. The reversal of 63745941 is 14954736.

It is not a de Polignac number, because 63745941 - 2³ = 63745933 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 63745941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63745961) 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, 20851 + ... + 23711.

It is an arithmetic number, because the mean of its divisors is an integer number (6078888).

Almost surely, 2^63745941 is an apocalyptic number.

It is an amenable number.

63745941 is a deficient number, since it is larger than the sum of its proper divisors (33516267).

63745941 is a wasteful number, since it uses less digits than its factorization.

63745941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3932.

The product of its digits is 90720, while the sum is 39.

The square root of 63745941 is about 7984.1055228498. The cubic root of 63745941 is about 399.4700084993.

The spelling of 63745941 in words is "sixty-three million, seven hundred forty-five thousand, nine hundred forty-one".