63320742 has 24 divisors (see below), whose sum is σ = 137808216. Its totient is φ = 21012576.

The previous prime is 63320737. The next prime is 63320809. The reversal of 63320742 is 24702336.

63320742 is a `hidden beast` number, since 633 + 20 + 7 + 4 + 2 = 666.

63320742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 3663 + ... + 11834.

It is an arithmetic number, because the mean of its divisors is an integer number (5742009).

Almost surely, 2^63320742 is an apocalyptic number.

63320742 is an abundant number, since it is smaller than the sum of its proper divisors (74487474).

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

63320742 is a wasteful number, since it uses less digits than its factorization.

63320742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15732 (or 15729 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 63320742 is about 7957.4331288425. The cubic root of 63320742 is about 398.5798430192.

The spelling of 63320742 in words is "sixty-three million, three hundred twenty thousand, seven hundred forty-two".