842207738 has 8 divisors (see below), whose sum is σ = 1276335732. Its totient is φ = 416762496.

The previous prime is 842207719. The next prime is 842207747. The reversal of 842207738 is 837702248.

842207738 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 2 ways, for example, as 791128129 + 51079609 = 28127^2 + 7147^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 842207695 and 842207704.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2170445 + ... + 2170832.

Almost surely, 2^842207738 is an apocalyptic number.

842207738 is a deficient number, since it is larger than the sum of its proper divisors (434127994).

842207738 is a wasteful number, since it uses less digits than its factorization.

842207738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4341376.

The product of its (nonzero) digits is 150528, while the sum is 41.

The square root of 842207738 is about 29020.8155984631. The cubic root of 842207738 is about 944.3646945358.

The spelling of 842207738 in words is "eight hundred forty-two million, two hundred seven thousand, seven hundred thirty-eight".