805760442 has 12 divisors (see below), whose sum is σ = 1745814330. Its totient is φ = 268586808.

The previous prime is 805760429. The next prime is 805760453. The reversal of 805760442 is 244067508.

805760442 is a `hidden beast` number, since 8 + 0 + 5 + 7 + 604 + 42 = 666.

805760442 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 only one way, i.e., 801512721 + 4247721 = 28311^2 + 2061^2 .

It is a junction number, because it is equal to n+sod(n) for n = 805760397 and 805760406.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22382217 + ... + 22382252.

Almost surely, 2^805760442 is an apocalyptic number.

805760442 is an abundant number, since it is smaller than the sum of its proper divisors (940053888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

805760442 is a wasteful number, since it uses less digits than its factorization.

805760442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44764477 (or 44764474 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 805760442 is about 28385.9197842874. The cubic root of 805760442 is about 930.5405736881.

The spelling of 805760442 in words is "eight hundred five million, seven hundred sixty thousand, four hundred forty-two".