72754301 has 4 divisors (see below), whose sum is σ = 75263100. Its totient is φ = 70245504.

The previous prime is 72754291. The next prime is 72754309. The reversal of 72754301 is 10345727.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10345727 = 7 ⋅1477961.

It can be written as a sum of positive squares in 2 ways, for example, as 21631801 + 51122500 = 4651^2 + 7150^2 .

It is a cyclic number.

It is not a de Polignac number, because 72754301 - 2¹⁸ = 72492157 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 2508769 = 72754301 / (7 + 2 + 7 + 5 + 4 + 3 + 0 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72754309) 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, 1254356 + ... + 1254413.

It is an arithmetic number, because the mean of its divisors is an integer number (18815775).

Almost surely, 2^72754301 is an apocalyptic number.

It is an amenable number.

72754301 is a deficient number, since it is larger than the sum of its proper divisors (2508799).

72754301 is a wasteful number, since it uses less digits than its factorization.

72754301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2508798.

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

The square root of 72754301 is about 8529.6131799748. The cubic root of 72754301 is about 417.4645070046.

The spelling of 72754301 in words is "seventy-two million, seven hundred fifty-four thousand, three hundred one".