7243574312 has 32 divisors (see below), whose sum is σ = 14719643400. Its totient is φ = 3321886464.

The previous prime is 7243574243. The next prime is 7243574321. The reversal of 7243574312 is 2134753427.

It can be written as a sum of positive squares in 4 ways, for example, as 3920512996 + 3323061316 = 62614^2 + 57646^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205487 + ... + 238142.

Almost surely, 2^7243574312 is an apocalyptic number.

It is an amenable number.

7243574312 is an abundant number, since it is smaller than the sum of its proper divisors (7476069088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7243574312 is a wasteful number, since it uses less digits than its factorization.

7243574312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443805 (or 443801 counting only the distinct ones).

The product of its digits is 141120, while the sum is 38.

The square root of 7243574312 is about 85109.1905260531. The cubic root of 7243574312 is about 1934.8663571520.

The spelling of 7243574312 in words is "seven billion, two hundred forty-three million, five hundred seventy-four thousand, three hundred twelve".