42786499875 has 48 divisors (see below), whose sum is σ = 82820728224. Its totient is φ = 19559534400.

The previous prime is 42786499859. The next prime is 42786499879. The reversal of 42786499875 is 57899468724.

42786499875 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42786499875 - 2⁴ = 42786499859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42786499879) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1145884 + ... + 1182633.

It is an arithmetic number, because the mean of its divisors is an integer number (1725431838).

Almost surely, 2^42786499875 is an apocalyptic number.

42786499875 is a deficient number, since it is larger than the sum of its proper divisors (40034228349).

42786499875 is a wasteful number, since it uses less digits than its factorization.

42786499875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2328549 (or 2328532 counting only the distinct ones).

The product of its digits is 243855360, while the sum is 69.

The spelling of 42786499875 in words is "forty-two billion, seven hundred eighty-six million, four hundred ninety-nine thousand, eight hundred seventy-five".