42766362587 has 16 divisors (see below), whose sum is σ = 48228434688. Its totient is φ = 37626763680.

The previous prime is 42766362557. The next prime is 42766362599. The reversal of 42766362587 is 78526366724.

It is a cyclic number.

It is not a de Polignac number, because 42766362587 - 2¹² = 42766358491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42766362557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168089 + ... + 337322.

It is an arithmetic number, because the mean of its divisors is an integer number (3014277168).

Almost surely, 2^42766362587 is an apocalyptic number.

42766362587 is a deficient number, since it is larger than the sum of its proper divisors (5462072101).

42766362587 is a wasteful number, since it uses less digits than its factorization.

42766362587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505730.

The product of its digits is 20321280, while the sum is 56.

The spelling of 42766362587 in words is "forty-two billion, seven hundred sixty-six million, three hundred sixty-two thousand, five hundred eighty-seven".