42528338176 has 27 divisors (see below), whose sum is σ = 84897136821. Its totient is φ = 21262519296.

The previous prime is 42528338129. The next prime is 42528338183. The reversal of 42528338176 is 67183382524.

The square root of 42528338176 is 206224.

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

It can be written as a sum of positive squares in only one way, i.e., 27897016576 + 14631321600 = 167024^2 + 120960^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3293140 + ... + 3306028.

Almost surely, 2^42528338176 is an apocalyptic number.

42528338176 is the 206224-th square number.

It is an amenable number.

42528338176 is a deficient number, since it is larger than the sum of its proper divisors (42368798645).

42528338176 is an frugal number, since it uses more digits than its factorization.

42528338176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25794 (or 12891 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 49.

Multiplying 42528338176 by its sum of digits (49), we get a square (2083888570624 = 1443568²).

The spelling of 42528338176 in words is "forty-two billion, five hundred twenty-eight million, three hundred thirty-eight thousand, one hundred seventy-six".