72598441 has 4 divisors (see below), whose sum is σ = 72624384. Its totient is φ = 72572500.

The previous prime is 72598433. The next prime is 72598451. The reversal of 72598441 is 14489527.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 72598441 - 2³ = 72598433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 72598394 and 72598403.

It is not an unprimeable number, because it can be changed into a prime (72598451) 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 3 ways as a sum of consecutive naturals, for example, 8185 + ... + 14566.

It is an arithmetic number, because the mean of its divisors is an integer number (18156096).

Almost surely, 2^72598441 is an apocalyptic number.

It is an amenable number.

72598441 is a deficient number, since it is larger than the sum of its proper divisors (25943).

72598441 is a wasteful number, since it uses less digits than its factorization.

72598441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25942.

The product of its digits is 80640, while the sum is 40.

The square root of 72598441 is about 8520.4718766040. The cubic root of 72598441 is about 417.1661854129.

The spelling of 72598441 in words is "seventy-two million, five hundred ninety-eight thousand, four hundred forty-one".