7440124730 has 8 divisors (see below), whose sum is σ = 13392224532. Its totient is φ = 2976049888.

The previous prime is 7440124729. The next prime is 7440124739. The reversal of 7440124730 is 374210447.

It can be written as a sum of positive squares in 2 ways, for example, as 6751744561 + 688380169 = 82169^2 + 26237^2 .

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

It is not an unprimeable number, because it can be changed into a prime (7440124739) 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, 372006227 + ... + 372006246.

Almost surely, 2^7440124730 is an apocalyptic number.

7440124730 is a deficient number, since it is larger than the sum of its proper divisors (5952099802).

7440124730 is a wasteful number, since it uses less digits than its factorization.

7440124730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744012480.

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 7440124730 is about 86256.1576352668. The cubic root of 7440124730 is about 1952.2109246805.

The spelling of 7440124730 in words is "seven billion, four hundred forty million, one hundred twenty-four thousand, seven hundred thirty".