676794042 has 20 divisors (see below), whose sum is σ = 1516520346. Its totient is φ = 225597960.

The previous prime is 676794017. The next prime is 676794043. The reversal of 676794042 is 240497676.

676794042 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., 459202041 + 217592001 = 21429^2 + 14751^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (676794043) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2088709 + ... + 2089032.

Almost surely, 2^676794042 is an apocalyptic number.

676794042 is an abundant number, since it is smaller than the sum of its proper divisors (839726304).

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

676794042 is a wasteful number, since it uses less digits than its factorization.

676794042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4177755 (or 4177746 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The square root of 676794042 is about 26015.2655569764. The cubic root of 676794042 is about 877.9817910895.

The spelling of 676794042 in words is "six hundred seventy-six million, seven hundred ninety-four thousand, forty-two".