803766042 has 12 divisors (see below), whose sum is σ = 1741493130. Its totient is φ = 267922008.

The previous prime is 803766037. The next prime is 803766049. The reversal of 803766042 is 240667308.

It can be written as a sum of positive squares in only one way, i.e., 751362921 + 52403121 = 27411^2 + 7239^2 .

It is a junction number, because it is equal to n+sod(n) for n = 803765988 and 803766006.

It is not an unprimeable number, because it can be changed into a prime (803766049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22326817 + ... + 22326852.

Almost surely, 2^803766042 is an apocalyptic number.

803766042 is an abundant number, since it is smaller than the sum of its proper divisors (937727088).

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

803766042 is a wasteful number, since it uses less digits than its factorization.

803766042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44653677 (or 44653674 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 803766042 is about 28350.7679261074. The cubic root of 803766042 is about 929.7721883902.

The spelling of 803766042 in words is "eight hundred three million, seven hundred sixty-six thousand, forty-two".