63042756 has 24 divisors (see below), whose sum is σ = 168114240. Its totient is φ = 18012192.

The previous prime is 63042731. The next prime is 63042761. The reversal of 63042756 is 65724036.

63042756 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375171 + ... + 375338.

It is an arithmetic number, because the mean of its divisors is an integer number (7004760).

Almost surely, 2^63042756 is an apocalyptic number.

It is an amenable number.

63042756 is an abundant number, since it is smaller than the sum of its proper divisors (105071484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63042756 is a wasteful number, since it uses less digits than its factorization.

63042756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750523 (or 750521 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 63042756 is about 7939.9468512075. The cubic root of 63042756 is about 397.9957155503.

The spelling of 63042756 in words is "sixty-three million, forty-two thousand, seven hundred fifty-six".