72441796 has 36 divisors (see below), whose sum is σ = 148587600. Its totient is φ = 30811536.

The previous prime is 72441779. The next prime is 72441827. The reversal of 72441796 is 69714427.

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, 25915 + ... + 28573.

Almost surely, 2^72441796 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 72441796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74293800).

72441796 is an abundant number, since it is smaller than the sum of its proper divisors (76145804).

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

72441796 is a wasteful number, since it uses less digits than its factorization.

72441796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2816 (or 2807 counting only the distinct ones).

The product of its digits is 84672, while the sum is 40.

The square root of 72441796 is about 8511.2746401464. The cubic root of 72441796 is about 416.8659307877.

It can be divided in two parts, 72441 and 796, that added together give a palindrome (73237).

The spelling of 72441796 in words is "seventy-two million, four hundred forty-one thousand, seven hundred ninety-six".