7397643074 has 4 divisors (see below), whose sum is σ = 11096464614. Its totient is φ = 3698821536.

The previous prime is 7397643047. The next prime is 7397643083. The reversal of 7397643074 is 4703467937.

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

It can be written as a sum of positive squares in only one way, i.e., 4589385025 + 2808258049 = 67745^2 + 52993^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1849410767 + ... + 1849410770.

Almost surely, 2^7397643074 is an apocalyptic number.

7397643074 is a deficient number, since it is larger than the sum of its proper divisors (3698821540).

7397643074 is a wasteful number, since it uses less digits than its factorization.

7397643074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3698821539.

The product of its (nonzero) digits is 2667168, while the sum is 50.

The square root of 7397643074 is about 86009.5522253197. The cubic root of 7397643074 is about 1948.4882496541.

The spelling of 7397643074 in words is "seven billion, three hundred ninety-seven million, six hundred forty-three thousand, seventy-four".