42787554592 has 24 divisors (see below), whose sum is σ = 89193175596. Its totient is φ = 20135319552.

The previous prime is 42787554577. The next prime is 42787554599. The reversal of 42787554592 is 29545578724.

It can be written as a sum of positive squares in 2 ways, for example, as 38697184656 + 4090369936 = 196716^2 + 63956^2 .

It is not an unprimeable number, because it can be changed into a prime (42787554599) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39326253 + ... + 39327340.

Almost surely, 2^42787554592 is an apocalyptic number.

It is an amenable number.

42787554592 is an abundant number, since it is smaller than the sum of its proper divisors (46405621004).

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

42787554592 is a wasteful number, since it uses less digits than its factorization.

42787554592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78653620 (or 78653612 counting only the distinct ones).

The product of its digits is 28224000, while the sum is 58.

The spelling of 42787554592 in words is "forty-two billion, seven hundred eighty-seven million, five hundred fifty-four thousand, five hundred ninety-two".