803705042 has 32 divisors (see below), whose sum is σ = 1423989504. Its totient is φ = 333043200.

The previous prime is 803705011. The next prime is 803705053. The reversal of 803705042 is 240507308.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 803704996 and 803705014.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 58667 + ... + 71057.

It is an arithmetic number, because the mean of its divisors is an integer number (44499672).

Almost surely, 2^803705042 is an apocalyptic number.

803705042 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

803705042 is a deficient number, since it is larger than the sum of its proper divisors (620284462).

803705042 is a wasteful number, since it uses less digits than its factorization.

803705042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12554.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 803705042 is about 28349.6920970934. The cubic root of 803705042 is about 929.7486668116.

The spelling of 803705042 in words is "eight hundred three million, seven hundred five thousand, forty-two".