72574301 has 4 divisors (see below), whose sum is σ = 72682812. Its totient is φ = 72465792.

The previous prime is 72574289. The next prime is 72574321. The reversal of 72574301 is 10347527.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10347527 = 83 ⋅124669.

It can be written as a sum of positive squares in 2 ways, for example, as 17056900 + 55517401 = 4130^2 + 7451^2 .

It is a cyclic number.

It is not a de Polignac number, because 72574301 - 2¹⁴ = 72557917 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 (72574321) 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, 53246 + ... + 54591.

It is an arithmetic number, because the mean of its divisors is an integer number (18170703).

Almost surely, 2^72574301 is an apocalyptic number.

It is an amenable number.

72574301 is a deficient number, since it is larger than the sum of its proper divisors (108511).

72574301 is a wasteful number, since it uses less digits than its factorization.

72574301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108510.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 72574301 is about 8519.0551706160. The cubic root of 72574301 is about 417.1199424176.

The spelling of 72574301 in words is "seventy-two million, five hundred seventy-four thousand, three hundred one".