7275007999 has 24 divisors (see below), whose sum is σ = 8971385040. Its totient is φ = 5861834496.

The previous prime is 7275007997. The next prime is 7275008009. The reversal of 7275007999 is 9997005727.

It is not a de Polignac number, because 7275007999 - 2¹ = 7275007997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7275007991) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 750717 + ... + 760345.

It is an arithmetic number, because the mean of its divisors is an integer number (373807710).

Almost surely, 2^7275007999 is an apocalyptic number.

7275007999 is a deficient number, since it is larger than the sum of its proper divisors (1696377041).

7275007999 is a wasteful number, since it uses less digits than its factorization.

7275007999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10567 (or 10560 counting only the distinct ones).

The product of its (nonzero) digits is 2500470, while the sum is 55.

The square root of 7275007999 is about 85293.6574371155. The cubic root of 7275007999 is about 1937.6611200537.

The spelling of 7275007999 in words is "seven billion, two hundred seventy-five million, seven thousand, nine hundred ninety-nine".