72672202 has 16 divisors (see below), whose sum is σ = 113092200. Its totient is φ = 34982080.

The previous prime is 72672163. The next prime is 72672209. The reversal of 72672202 is 20227627.

It can be written as a sum of positive squares in 4 ways, for example, as 62869041 + 9803161 = 7929^2 + 3131^2 .

It is not an unprimeable number, because it can be changed into a prime (72672209) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 20952 + ... + 24172.

Almost surely, 2^72672202 is an apocalyptic number.

72672202 is a deficient number, since it is larger than the sum of its proper divisors (40419998).

72672202 is a wasteful number, since it uses less digits than its factorization.

72672202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3641.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 72672202 is about 8524.7992351726. The cubic root of 72672202 is about 417.3074197578.

Adding to 72672202 its reverse (20227627), we get a palindrome (92899829).

The spelling of 72672202 in words is "seventy-two million, six hundred seventy-two thousand, two hundred two".