42828243770 has 16 divisors (see below), whose sum is σ = 83020903560. Its totient is φ = 15813505344.

The previous prime is 42828243713. The next prime is 42828243863. The reversal of 42828243770 is 7734282824.

42828243770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 20677577209 + 22150666561 = 143797^2 + 148831^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164723885 + ... + 164724144.

Almost surely, 2^42828243770 is an apocalyptic number.

42828243770 is a deficient number, since it is larger than the sum of its proper divisors (40192659790).

42828243770 is a wasteful number, since it uses less digits than its factorization.

42828243770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329448049.

The product of its (nonzero) digits is 1204224, while the sum is 47.

The spelling of 42828243770 in words is "forty-two billion, eight hundred twenty-eight million, two hundred forty-three thousand, seven hundred seventy".