7040440037 has 4 divisors (see below), whose sum is σ = 7105031340. Its totient is φ = 6975848736.

The previous prime is 7040440021. The next prime is 7040440151. The reversal of 7040440037 is 7300440407.

7040440037 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4198910401 + 2841529636 = 64799^2 + 53306^2 .

It is a cyclic number.

It is not a de Polignac number, because 7040440037 - 2⁴ = 7040440021 is a prime.

It is a super-2 number, since 2×7040440037² = 99135591829185122738, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7040439991 and 7040440009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7040440637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32295488 + ... + 32295705.

It is an arithmetic number, because the mean of its divisors is an integer number (1776257835).

Almost surely, 2^7040440037 is an apocalyptic number.

It is an amenable number.

7040440037 is a deficient number, since it is larger than the sum of its proper divisors (64591303).

7040440037 is a wasteful number, since it uses less digits than its factorization.

7040440037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64591302.

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

The square root of 7040440037 is about 83907.3300552461. The cubic root of 7040440037 is about 1916.6078738496.

The spelling of 7040440037 in words is "seven billion, forty million, four hundred forty thousand, thirty-seven".