63650242 has 16 divisors (see below), whose sum is σ = 96483960. Its totient is φ = 31491072.

The previous prime is 63650239. The next prime is 63650263. The reversal of 63650242 is 24205636.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10374841 + 53275401 = 3221^2 + 7299^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 63650242.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103528 + ... + 104140.

Almost surely, 2^63650242 is an apocalyptic number.

63650242 is a deficient number, since it is larger than the sum of its proper divisors (32833718).

63650242 is a wasteful number, since it uses less digits than its factorization.

63650242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 63650242 is about 7978.1101772287. The cubic root of 63650242 is about 399.2700060826.

Adding to 63650242 its reverse (24205636), we get a palindrome (87855878).

The spelling of 63650242 in words is "sixty-three million, six hundred fifty thousand, two hundred forty-two".