7049440037 has 2 divisors, whose sum is σ = 7049440038. Its totient is φ = 7049440036.

The previous prime is 7049440009. The next prime is 7049440061. The reversal of 7049440037 is 7300449407.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4706783236 + 2342656801 = 68606^2 + 48401^2 .

It is a cyclic number.

It is not a de Polignac number, because 7049440037 - 2¹⁸ = 7049177893 is a prime.

It is a super-2 number, since 2×7049440037² = 99389209670517122738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7049440007) 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 as a sum of consecutive naturals, namely, 3524720018 + 3524720019.

It is an arithmetic number, because the mean of its divisors is an integer number (3524720019).

Almost surely, 2^7049440037 is an apocalyptic number.

It is an amenable number.

7049440037 is a deficient number, since it is larger than the sum of its proper divisors (1).

7049440037 is an equidigital number, since it uses as much as digits as its factorization.

7049440037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 7049440037 is about 83960.9435213778. The cubic root of 7049440037 is about 1917.4242113617.

The spelling of 7049440037 in words is "seven billion, forty-nine million, four hundred forty thousand, thirty-seven".