72574595 has 4 divisors (see below), whose sum is σ = 87089520. Its totient is φ = 58059672.

The previous prime is 72574561. The next prime is 72574597. The reversal of 72574595 is 59547527.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72574595 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72574597) 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, 7257455 + ... + 7257464.

It is an arithmetic number, because the mean of its divisors is an integer number (21772380).

Almost surely, 2^72574595 is an apocalyptic number.

72574595 is a deficient number, since it is larger than the sum of its proper divisors (14514925).

72574595 is a wasteful number, since it uses less digits than its factorization.

72574595 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14514924.

The product of its digits is 441000, while the sum is 44.

The square root of 72574595 is about 8519.0724260332. The cubic root of 72574595 is about 417.1205056707.

The spelling of 72574595 in words is "seventy-two million, five hundred seventy-four thousand, five hundred ninety-five".