842013776 has 10 divisors (see below), whose sum is σ = 1631401722. Its totient is φ = 421006880.

The previous prime is 842013707. The next prime is 842013793. The reversal of 842013776 is 677310248.

It can be written as a sum of positive squares in only one way, i.e., 669774400 + 172239376 = 25880^2 + 13124^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26312915 + ... + 26312946.

Almost surely, 2^842013776 is an apocalyptic number.

It is an amenable number.

842013776 is a deficient number, since it is larger than the sum of its proper divisors (789387946).

842013776 is a wasteful number, since it uses less digits than its factorization.

842013776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52625869 (or 52625863 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 842013776 is about 29017.4736322789. The cubic root of 842013776 is about 944.2921926577.

The spelling of 842013776 in words is "eight hundred forty-two million, thirteen thousand, seven hundred seventy-six".