7243031236 has 27 divisors (see below), whose sum is σ = 14747168079. Its totient is φ = 3103645608.

The previous prime is 7243031231. The next prime is 7243031291. The reversal of 7243031236 is 6321303427.

The square root of 7243031236 is 85106.

It is a perfect power (a square), and thus also a powerful number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 7243031198 and 7243031207.

It is not an unprimeable number, because it can be changed into a prime (7243031231) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1188445 + ... + 1194523.

Almost surely, 2^7243031236 is an apocalyptic number.

7243031236 is the 85106-th square number.

It is an amenable number.

7243031236 is an abundant number, since it is smaller than the sum of its proper divisors (7504136843).

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

7243031236 is an frugal number, since it uses more digits than its factorization.

7243031236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12176 (or 6088 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 31.

The cubic root of 7243031236 is about 1934.8180013865.

The spelling of 7243031236 in words is "seven billion, two hundred forty-three million, thirty-one thousand, two hundred thirty-six".