7440260747 has 4 divisors (see below), whose sum is σ = 7440442800. Its totient is φ = 7440078696.

The previous prime is 7440260657. The next prime is 7440260761. The reversal of 7440260747 is 7470620447.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7440260747 - 2⁸ = 7440260491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7440260797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1898 + ... + 122000.

It is an arithmetic number, because the mean of its divisors is an integer number (1860110700).

Almost surely, 2^7440260747 is an apocalyptic number.

7440260747 is a deficient number, since it is larger than the sum of its proper divisors (182053).

7440260747 is a wasteful number, since it uses less digits than its factorization.

7440260747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182052.

The product of its (nonzero) digits is 263424, while the sum is 41.

The square root of 7440260747 is about 86256.9460797216. The cubic root of 7440260747 is about 1952.2228210875. Note that the first 3 decimals are identical.

The spelling of 7440260747 in words is "seven billion, four hundred forty million, two hundred sixty thousand, seven hundred forty-seven".