72342596 has 6 divisors (see below), whose sum is σ = 126599550. Its totient is φ = 36171296.

The previous prime is 72342581. The next prime is 72342601. The reversal of 72342596 is 69524327.

It can be written as a sum of positive squares in only one way, i.e., 37650496 + 34692100 = 6136^2 + 5890^2 .

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 as a sum of consecutive naturals, namely, 9042821 + ... + 9042828.

It is an arithmetic number, because the mean of its divisors is an integer number (21099925).

Almost surely, 2^72342596 is an apocalyptic number.

It is an amenable number.

72342596 is a deficient number, since it is larger than the sum of its proper divisors (54256954).

72342596 is a wasteful number, since it uses less digits than its factorization.

72342596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18085653 (or 18085651 counting only the distinct ones).

The product of its digits is 90720, while the sum is 38.

The square root of 72342596 is about 8505.4450794770. The cubic root of 72342596 is about 416.6755619079.

The spelling of 72342596 in words is "seventy-two million, three hundred forty-two thousand, five hundred ninety-six".