7230743745 has 16 divisors (see below), whose sum is σ = 11576064192. Its totient is φ = 3854105280.

The previous prime is 7230743699. The next prime is 7230743747. The reversal of 7230743745 is 5473470327.

It is a happy number.

It is not a de Polignac number, because 7230743745 - 2⁷ = 7230743617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7230743697 and 7230743706.

It is not an unprimeable number, because it can be changed into a prime (7230743747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116971 + ... + 167760.

It is an arithmetic number, because the mean of its divisors is an integer number (723504012).

Almost surely, 2^7230743745 is an apocalyptic number.

It is an amenable number.

7230743745 is a deficient number, since it is larger than the sum of its proper divisors (4345320447).

7230743745 is a wasteful number, since it uses less digits than its factorization.

7230743745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286432.

The product of its (nonzero) digits is 493920, while the sum is 42.

The square root of 7230743745 is about 85033.7800230003. The cubic root of 7230743745 is about 1933.7232702545.

The spelling of 7230743745 in words is "seven billion, two hundred thirty million, seven hundred forty-three thousand, seven hundred forty-five".