7457947075 has 12 divisors (see below), whose sum is σ = 9444618720. Its totient is φ = 5839412960.

The previous prime is 7457947067. The next prime is 7457947103. The reversal of 7457947075 is 5707497547.

It is not a de Polignac number, because 7457947075 - 2³ = 7457947067 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 3172420 + ... + 3174769.

It is an arithmetic number, because the mean of its divisors is an integer number (787051560).

Almost surely, 2^7457947075 is an apocalyptic number.

7457947075 is a deficient number, since it is larger than the sum of its proper divisors (1986671645).

7457947075 is a wasteful number, since it uses less digits than its factorization.

7457947075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6347246 (or 6347241 counting only the distinct ones).

The product of its (nonzero) digits is 8643600, while the sum is 55.

The square root of 7457947075 is about 86359.4064071772. The cubic root of 7457947075 is about 1953.7684806505.

The spelling of 7457947075 in words is "seven billion, four hundred fifty-seven million, nine hundred forty-seven thousand, seventy-five".