42734786075 has 12 divisors (see below), whose sum is σ = 53017009968. Its totient is φ = 34171135200.

The previous prime is 42734786069. The next prime is 42734786089. The reversal of 42734786075 is 57068743724.

42734786075 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 42734786075 - 2¹² = 42734781979 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 364991 + ... + 467640.

It is an arithmetic number, because the mean of its divisors is an integer number (4418084164).

Almost surely, 2^42734786075 is an apocalyptic number.

42734786075 is a deficient number, since it is larger than the sum of its proper divisors (10282223893).

42734786075 is a wasteful number, since it uses less digits than its factorization.

42734786075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834694 (or 834689 counting only the distinct ones).

The product of its (nonzero) digits is 7902720, while the sum is 53.

The spelling of 42734786075 in words is "forty-two billion, seven hundred thirty-four million, seven hundred eighty-six thousand, seventy-five".