842058722 has 30 divisors (see below), whose sum is σ = 1361198199. Its totient is φ = 390681760.

The previous prime is 842058713. The next prime is 842058733. The reversal of 842058722 is 227850248.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 810597841 + 31460881 = 28471^2 + 5609^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=20519.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 11859947 + ... + 11860017.

Almost surely, 2^842058722 is an apocalyptic number.

842058722 is a deficient number, since it is larger than the sum of its proper divisors (519139477).

842058722 is an frugal number, since it uses more digits than its factorization.

842058722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 38.

The square root of 842058722 is about 29018.2480863335. The cubic root of 842058722 is about 944.3089942046.

The spelling of 842058722 in words is "eight hundred forty-two million, fifty-eight thousand, seven hundred twenty-two".