7040436667 has 6 divisors (see below), whose sum is σ = 7738661924. Its totient is φ = 6400396860.

The previous prime is 7040436659. The next prime is 7040436673. The reversal of 7040436667 is 7666340407.

It is not a de Polignac number, because 7040436667 - 2³ = 7040436659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7040436607) 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 5 ways as a sum of consecutive naturals, for example, 29092593 + ... + 29092834.

Almost surely, 2^7040436667 is an apocalyptic number.

7040436667 is a deficient number, since it is larger than the sum of its proper divisors (698225257).

7040436667 is a wasteful number, since it uses less digits than its factorization.

7040436667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58185449 (or 58185438 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 43.

The square root of 7040436667 is about 83907.3099735655. The cubic root of 7040436667 is about 1916.6075680463.

The spelling of 7040436667 in words is "seven billion, forty million, four hundred thirty-six thousand, six hundred sixty-seven".