7240023723491 has 8 divisors (see below), whose sum is σ = 7844782668240. Its totient is φ = 6642098213472.

The previous prime is 7240023723481. The next prime is 7240023723511. The reversal of 7240023723491 is 1943273200427.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7240023723491 - 2¹⁴ = 7240023707107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7240023723481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1708356476 + ... + 1708360713.

It is an arithmetic number, because the mean of its divisors is an integer number (980597833530).

Almost surely, 2^{7240023723491} is an apocalyptic number.

7240023723491 is a deficient number, since it is larger than the sum of its proper divisors (604758944749).

7240023723491 is a wasteful number, since it uses less digits than its factorization.

7240023723491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3416717365.

The product of its (nonzero) digits is 508032, while the sum is 44.

The spelling of 7240023723491 in words is "seven trillion, two hundred forty billion, twenty-three million, seven hundred twenty-three thousand, four hundred ninety-one".