7211433242 has 64 divisors (see below), whose sum is σ = 12455520000. Its totient is φ = 3103930368.

The previous prime is 7211433241. The next prime is 7211433259. The reversal of 7211433242 is 2423341127.

It is not an unprimeable number, because it can be changed into a prime (7211433241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10715018 + ... + 10715690.

It is an arithmetic number, because the mean of its divisors is an integer number (194617500).

Almost surely, 2^7211433242 is an apocalyptic number.

7211433242 is a deficient number, since it is larger than the sum of its proper divisors (5244086758).

7211433242 is a wasteful number, since it uses less digits than its factorization.

7211433242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015.

The product of its digits is 8064, while the sum is 29.

The square root of 7211433242 is about 84920.1580427168. The cubic root of 7211433242 is about 1932.0003280980. Note that the first 3 decimals are identical.

Adding to 7211433242 its reverse (2423341127), we get a palindrome (9634774369).

The spelling of 7211433242 in words is "seven billion, two hundred eleven million, four hundred thirty-three thousand, two hundred forty-two".