63783242 has 4 divisors (see below), whose sum is σ = 95674866. Its totient is φ = 31891620.

The previous prime is 63783229. The next prime is 63783287. The reversal of 63783242 is 24238736.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 62267881 + 1515361 = 7891^2 + 1231^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15945809 + ... + 15945812.

Almost surely, 2^63783242 is an apocalyptic number.

63783242 is a deficient number, since it is larger than the sum of its proper divisors (31891624).

63783242 is a wasteful number, since it uses less digits than its factorization.

63783242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31891623.

The product of its digits is 48384, while the sum is 35.

The square root of 63783242 is about 7986.4411348234. The cubic root of 63783242 is about 399.5479100626.

The spelling of 63783242 in words is "sixty-three million, seven hundred eighty-three thousand, two hundred forty-two".