42783015436 has 36 divisors (see below), whose sum is σ = 87467883048. Its totient is φ = 18256865088.

The previous prime is 42783015433. The next prime is 42783015437. The reversal of 42783015436 is 63451038724.

It is a junction number, because it is equal to n+sod(n) for n = 42783015392 and 42783015401.

It is not an unprimeable number, because it can be changed into a prime (42783015433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 422746 + ... + 514081.

It is an arithmetic number, because the mean of its divisors is an integer number (2429663418).

Almost surely, 2^42783015436 is an apocalyptic number.

It is an amenable number.

42783015436 is an abundant number, since it is smaller than the sum of its proper divisors (44684867612).

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

42783015436 is a wasteful number, since it uses less digits than its factorization.

42783015436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937078 (or 937069 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 42783015436 in words is "forty-two billion, seven hundred eighty-three million, fifteen thousand, four hundred thirty-six".