72341696 has 56 divisors (see below), whose sum is σ = 165628320. Its totient is φ = 30707712.

The previous prime is 72341657. The next prime is 72341699. The reversal of 72341696 is 69614327.

It is a tau number, because it is divible by the number of its divisors (56).

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (72341699) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49910 + ... + 51338.

Almost surely, 2^72341696 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 72341696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82814160).

72341696 is an abundant number, since it is smaller than the sum of its proper divisors (93286624).

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

72341696 is a wasteful number, since it uses less digits than its factorization.

72341696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1561 (or 1551 counting only the distinct ones).

The product of its digits is 54432, while the sum is 38.

The square root of 72341696 is about 8505.3921720283. The cubic root of 72341696 is about 416.6738339745.

It can be divided in two parts, 72341 and 696, that added together give a palindrome (73037).

The spelling of 72341696 in words is "seventy-two million, three hundred forty-one thousand, six hundred ninety-six".