72064202 has 24 divisors (see below), whose sum is σ = 126044100. Its totient is φ = 30811200.

The previous prime is 72064177. The next prime is 72064211. The reversal of 72064202 is 20246027.

It can be written as a sum of positive squares in 2 ways, for example, as 58967041 + 13097161 = 7679^2 + 3619^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68174 + ... + 69222.

Almost surely, 2^72064202 is an apocalyptic number.

72064202 is a deficient number, since it is larger than the sum of its proper divisors (53979898).

72064202 is a wasteful number, since it uses less digits than its factorization.

72064202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1766 (or 1759 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 72064202 is about 8489.0636703938. The cubic root of 72064202 is about 416.1403811542.

The spelling of 72064202 in words is "seventy-two million, sixty-four thousand, two hundred two".