7040309773 has 16 divisors (see below), whose sum is σ = 8548485120. Its totient is φ = 5660165376.

The previous prime is 7040309753. The next prime is 7040309789. The reversal of 7040309773 is 3779030407.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 7040309773 - 2⁵ = 7040309741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7040309713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66093 + ... + 135826.

It is an arithmetic number, because the mean of its divisors is an integer number (534280320).

Almost surely, 2^7040309773 is an apocalyptic number.

It is an amenable number.

7040309773 is a deficient number, since it is larger than the sum of its proper divisors (1508175347).

7040309773 is a wasteful number, since it uses less digits than its factorization.

7040309773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202236.

The product of its (nonzero) digits is 111132, while the sum is 40.

The square root of 7040309773 is about 83906.5538143475. The cubic root of 7040309773 is about 1916.5960532557.

The spelling of 7040309773 in words is "seven billion, forty million, three hundred nine thousand, seven hundred seventy-three".