72841796 has 24 divisors (see below), whose sum is σ = 129952704. Its totient is φ = 35719200.

The previous prime is 72841781. The next prime is 72841799. The reversal of 72841796 is 69714827.

It is not an unprimeable number, because it can be changed into a prime (72841799) 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, 49406 + ... + 50858.

It is an arithmetic number, because the mean of its divisors is an integer number (5414696).

Almost surely, 2^72841796 is an apocalyptic number.

It is an amenable number.

72841796 is a deficient number, since it is larger than the sum of its proper divisors (57110908).

72841796 is a wasteful number, since it uses less digits than its factorization.

72841796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1691 (or 1689 counting only the distinct ones).

The product of its digits is 169344, while the sum is 44.

The square root of 72841796 is about 8534.7405350134. The cubic root of 72841796 is about 417.6317888657.

It can be divided in two parts, 72841 and 796, that added together give a palindrome (73637).

The spelling of 72841796 in words is "seventy-two million, eight hundred forty-one thousand, seven hundred ninety-six".