42702569316 has 243 divisors, whose sum is σ = 123824328537. Its totient is φ = 12398760000.

The previous prime is 42702569243. The next prime is 42702569317. The reversal of 42702569316 is 61396520724.

The square root of 42702569316 is 206646.

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

42702569316 is a `hidden beast` number, since 4 + 2 + 70 + 2 + 569 + 3 + 16 = 666.

It can be written as a sum of positive squares in only one way, i.e., 41028122916 + 1674446400 = 202554^2 + 40920^2 .

It is not an unprimeable number, because it can be changed into a prime (42702569317) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 422797666 + ... + 422797766.

Almost surely, 2^42702569316 is an apocalyptic number.

42702569316 is the 206646-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42702569316

42702569316 is an abundant number, since it is smaller than the sum of its proper divisors (81121759221).

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

42702569316 is a wasteful number, since it uses less digits than its factorization.

42702569316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 42702569316 in words is "forty-two billion, seven hundred two million, five hundred sixty-nine thousand, three hundred sixteen".