42852312064 has 33 divisors (see below), whose sum is σ = 85676020257. Its totient is φ = 21422843904.

The previous prime is 42852311969. The next prime is 42852312067. The reversal of 42852312064 is 46021325824.

The square root of 42852312064 is 207008.

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., 2209752064 + 40642560000 = 47008^2 + 201600^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42852312067) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 6621022 + ... + 6627490.

Almost surely, 2^42852312064 is an apocalyptic number.

42852312064 is the 207008-th square number.

It is an amenable number.

42852312064 is a deficient number, since it is larger than the sum of its proper divisors (42823708193).

42852312064 is an frugal number, since it uses more digits than its factorization.

42852312064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12958 (or 6471 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 37.

Adding to 42852312064 its reverse (46021325824), we get a palindrome (88873637888).

The spelling of 42852312064 in words is "forty-two billion, eight hundred fifty-two million, three hundred twelve thousand, sixty-four".