42788040740 has 48 divisors (see below), whose sum is σ = 90264222720. Its totient is φ = 17037419520.

The previous prime is 42788040739. The next prime is 42788040761. The reversal of 42788040740 is 4704088724.

42788040740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 42788040691 and 42788040700.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4365245 + ... + 4375035.

It is an arithmetic number, because the mean of its divisors is an integer number (1880504640).

Almost surely, 2^42788040740 is an apocalyptic number.

It is an amenable number.

42788040740 is an abundant number, since it is smaller than the sum of its proper divisors (47476181980).

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

42788040740 is a wasteful number, since it uses less digits than its factorization.

42788040740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10772 (or 10770 counting only the distinct ones).

The product of its (nonzero) digits is 401408, while the sum is 44.

The spelling of 42788040740 in words is "forty-two billion, seven hundred eighty-eight million, forty thousand, seven hundred forty".