72605341 has 4 divisors (see below), whose sum is σ = 73836000. Its totient is φ = 71374684.

The previous prime is 72605321. The next prime is 72605353. The reversal of 72605341 is 14350627.

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 72605341 - 2¹³ = 72597149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72605321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 615241 + ... + 615358.

It is an arithmetic number, because the mean of its divisors is an integer number (18459000).

Almost surely, 2^72605341 is an apocalyptic number.

It is an amenable number.

72605341 is a deficient number, since it is larger than the sum of its proper divisors (1230659).

72605341 is a wasteful number, since it uses less digits than its factorization.

72605341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230658.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 72605341 is about 8520.8767741354. The cubic root of 72605341 is about 417.1794012867.

Adding to 72605341 its reverse (14350627), we get a palindrome (86955968).

The spelling of 72605341 in words is "seventy-two million, six hundred five thousand, three hundred forty-one".