7237230745 has 4 divisors (see below), whose sum is σ = 8684676900. Its totient is φ = 5789784592.

The previous prime is 7237230697. The next prime is 7237230809. The reversal of 7237230745 is 5470327327.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3668482624 + 3568748121 = 60568^2 + 59739^2 .

It is a cyclic number.

It is not a de Polignac number, because 7237230745 - 2⁷ = 7237230617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7237230698 and 7237230707.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 723723070 + ... + 723723079.

It is an arithmetic number, because the mean of its divisors is an integer number (2171169225).

Almost surely, 2^7237230745 is an apocalyptic number.

It is an amenable number.

7237230745 is a deficient number, since it is larger than the sum of its proper divisors (1447446155).

7237230745 is a wasteful number, since it uses less digits than its factorization.

7237230745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1447446154.

The product of its (nonzero) digits is 246960, while the sum is 40.

The square root of 7237230745 is about 85071.9151365479. The cubic root of 7237230745 is about 1934.3013718486.

The spelling of 7237230745 in words is "seven billion, two hundred thirty-seven million, two hundred thirty thousand, seven hundred forty-five".