842485744 has 10 divisors (see below), whose sum is σ = 1632316160. Its totient is φ = 421242864.

The previous prime is 842485741. The next prime is 842485771. The reversal of 842485744 is 447584248.

It is a junction number, because it is equal to n+sod(n) for n = 842485694 and 842485703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842485741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26327664 + ... + 26327695.

It is an arithmetic number, because the mean of its divisors is an integer number (163231616).

Almost surely, 2^842485744 is an apocalyptic number.

It is an amenable number.

842485744 is a deficient number, since it is larger than the sum of its proper divisors (789830416).

842485744 is a wasteful number, since it uses less digits than its factorization.

842485744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52655367 (or 52655361 counting only the distinct ones).

The product of its digits is 1146880, while the sum is 46.

The square root of 842485744 is about 29025.6049721621. The cubic root of 842485744 is about 944.4685921679.

The spelling of 842485744 in words is "eight hundred forty-two million, four hundred eighty-five thousand, seven hundred forty-four".