7290035945 has 4 divisors (see below), whose sum is σ = 8748043140. Its totient is φ = 5832028752.

The previous prime is 7290035941. The next prime is 7290035971. The reversal of 7290035945 is 5495300927.

7290035945 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 1581175696 + 5708860249 = 39764^2 + 75557^2 .

It is a cyclic number.

It is not a de Polignac number, because 7290035945 - 2² = 7290035941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7290035896 and 7290035905.

It is not an unprimeable number, because it can be changed into a prime (7290035941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 729003590 + ... + 729003599.

It is an arithmetic number, because the mean of its divisors is an integer number (2187010785).

Almost surely, 2^7290035945 is an apocalyptic number.

It is an amenable number.

7290035945 is a deficient number, since it is larger than the sum of its proper divisors (1458007195).

7290035945 is a wasteful number, since it uses less digits than its factorization.

7290035945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458007194.

The product of its (nonzero) digits is 340200, while the sum is 44.

The square root of 7290035945 is about 85381.7073207136. The cubic root of 7290035945 is about 1938.9944079023.

The spelling of 7290035945 in words is "seven billion, two hundred ninety million, thirty-five thousand, nine hundred forty-five".