7206434740 has 24 divisors (see below), whose sum is σ = 15158718792. Its totient is φ = 2877772800.

The previous prime is 7206434731. The next prime is 7206434761. The reversal of 7206434740 is 474346027.

It can be written as a sum of positive squares in 4 ways, for example, as 108035236 + 7098399504 = 10394^2 + 84252^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7206434740.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 287749 + ... + 311788.

It is an arithmetic number, because the mean of its divisors is an integer number (631613283).

Almost surely, 2^7206434740 is an apocalyptic number.

It is an amenable number.

7206434740 is an abundant number, since it is smaller than the sum of its proper divisors (7952284052).

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

7206434740 is a wasteful number, since it uses less digits than its factorization.

7206434740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600147 (or 600145 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 37.

The square root of 7206434740 is about 84890.7223434929. The cubic root of 7206434740 is about 1931.5538454425.

The spelling of 7206434740 in words is "seven billion, two hundred six million, four hundred thirty-four thousand, seven hundred forty".