39422500642756 has 81 divisors (see below), whose sum is σ = 88214081408271. Its totient is φ = 15359039110800.

The previous prime is 39422500642729. The next prime is 39422500642793. The reversal of 39422500642756 is 65724600522493.

The square root of 39422500642756 is 6278734.

It is a perfect power (a square), and thus also a powerful number.

39422500642756 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 39422500642697 and 39422500642706.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 966904651 + ... + 966945421.

Almost surely, 2^{39422500642756} is an apocalyptic number.

39422500642756 is the 6278734-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39422500642756

39422500642756 is an abundant number, since it is smaller than the sum of its proper divisors (48791580765515).

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

39422500642756 is an frugal number, since it uses more digits than its factorization.

39422500642756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81582 (or 40791 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 55.

The spelling of 39422500642756 in words is "thirty-nine trillion, four hundred twenty-two billion, five hundred million, six hundred forty-two thousand, seven hundred fifty-six".