63767241 has 6 divisors (see below), whose sum is σ = 92108250. Its totient is φ = 42511488.

The previous prime is 63767239. The next prime is 63767269. The reversal of 63767241 is 14276736.

It can be written as a sum of positive squares in only one way, i.e., 63536841 + 230400 = 7971^2 + 480^2 .

It is not a de Polignac number, because 63767241 - 2¹ = 63767239 is a prime.

It is a super-2 number, since 2×63767241² = 8132522049504162, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 63767196 and 63767205.

It is not an unprimeable number, because it can be changed into a prime (63767441) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3542616 + ... + 3542633.

It is an arithmetic number, because the mean of its divisors is an integer number (15351375).

Almost surely, 2^63767241 is an apocalyptic number.

It is an amenable number.

63767241 is a deficient number, since it is larger than the sum of its proper divisors (28341009).

63767241 is a wasteful number, since it uses less digits than its factorization.

63767241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7085255 (or 7085252 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 63767241 is about 7985.4393116472. The cubic root of 63767241 is about 399.5144963706.

The spelling of 63767241 in words is "sixty-three million, seven hundred sixty-seven thousand, two hundred forty-one".