42792787312 has 20 divisors (see below), whose sum is σ = 90448391736. Its totient is φ = 19451266880.

The previous prime is 42792787273. The next prime is 42792787313. The reversal of 42792787312 is 21378729724.

It is a self number, because there is not a number n which added to its sum of digits gives 42792787312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42792787313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121570243 + ... + 121570594.

Almost surely, 2^42792787312 is an apocalyptic number.

It is an amenable number.

42792787312 is an abundant number, since it is smaller than the sum of its proper divisors (47655604424).

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

42792787312 is a wasteful number, since it uses less digits than its factorization.

42792787312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243140856 (or 243140850 counting only the distinct ones).

The product of its digits is 2370816, while the sum is 52.

The spelling of 42792787312 in words is "forty-two billion, seven hundred ninety-two million, seven hundred eighty-seven thousand, three hundred twelve".