7941272073 has 12 divisors (see below), whose sum is σ = 12317075280. Its totient is φ = 4537869672.

The previous prime is 7941272069. The next prime is 7941272093. The reversal of 7941272073 is 3702721497.

It is a happy number.

It is not a de Polignac number, because 7941272073 - 2² = 7941272069 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7941272093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27010983 + ... + 27011276.

It is an arithmetic number, because the mean of its divisors is an integer number (1026422940).

Almost surely, 2^7941272073 is an apocalyptic number.

It is an amenable number.

7941272073 is a deficient number, since it is larger than the sum of its proper divisors (4375803207).

7941272073 is a wasteful number, since it uses less digits than its factorization.

7941272073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54022276 (or 54022269 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 42.

The square root of 7941272073 is about 89113.8152757472. The cubic root of 7941272073 is about 1995.0939814144.

The spelling of 7941272073 in words is "seven billion, nine hundred forty-one million, two hundred seventy-two thousand, seventy-three".