773404040 has 16 divisors (see below), whose sum is σ = 1740159180. Its totient is φ = 309361600.

The previous prime is 773404013. The next prime is 773404057. The reversal of 773404040 is 40404377.

It can be written as a sum of positive squares in 2 ways, for example, as 720492964 + 52911076 = 26842^2 + 7274^2 .

It is a junction number, because it is equal to n+sod(n) for n = 773403994 and 773404012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9667511 + ... + 9667590.

Almost surely, 2^773404040 is an apocalyptic number.

It is an amenable number.

773404040 is an abundant number, since it is smaller than the sum of its proper divisors (966755140).

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

773404040 is a wasteful number, since it uses less digits than its factorization.

773404040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19335112 (or 19335108 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 29.

The square root of 773404040 is about 27810.1427540385. The cubic root of 773404040 is about 917.9143206173.

The spelling of 773404040 in words is "seven hundred seventy-three million, four hundred four thousand, forty".