7040740370 has 16 divisors (see below), whose sum is σ = 12674367000. Its totient is φ = 2816066304.

The previous prime is 7040740331. The next prime is 7040740391. The reversal of 7040740370 is 730470407.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7015570081 + 25170289 = 83759^2 + 5017^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157256 + ... + 197004.

Almost surely, 2^7040740370 is an apocalyptic number.

7040740370 is a deficient number, since it is larger than the sum of its proper divisors (5633626630).

7040740370 is a wasteful number, since it uses less digits than its factorization.

7040740370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57469.

The product of its (nonzero) digits is 16464, while the sum is 32.

The square root of 7040740370 is about 83909.1197069782. The cubic root of 7040740370 is about 1916.6351265215.

The spelling of 7040740370 in words is "seven billion, forty million, seven hundred forty thousand, three hundred seventy".