72141202 has 16 divisors (see below), whose sum is σ = 129048192. Its totient is φ = 29573280.

The previous prime is 72141197. The next prime is 72141257. The reversal of 72141202 is 20214127.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 72141202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111699 + ... + 112342.

It is an arithmetic number, because the mean of its divisors is an integer number (8065512).

Almost surely, 2^72141202 is an apocalyptic number.

72141202 is a deficient number, since it is larger than the sum of its proper divisors (56906990).

72141202 is a wasteful number, since it uses less digits than its factorization.

72141202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224073.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 72141202 is about 8493.5977065081. The cubic root of 72141202 is about 416.2885425748.

Adding to 72141202 its reverse (20214127), we get a palindrome (92355329).

The spelling of 72141202 in words is "seventy-two million, one hundred forty-one thousand, two hundred two".