72741301 has 4 divisors (see below), whose sum is σ = 72761472. Its totient is φ = 72721132.

The previous prime is 72741293. The next prime is 72741313. The reversal of 72741301 is 10314727.

It is a happy number.

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 72741301 - 2³ = 72741293 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 (72741401) 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, 3031 + ... + 12436.

It is an arithmetic number, because the mean of its divisors is an integer number (18190368).

Almost surely, 2^72741301 is an apocalyptic number.

It is an amenable number.

72741301 is a deficient number, since it is larger than the sum of its proper divisors (20171).

72741301 is a wasteful number, since it uses less digits than its factorization.

72741301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20170.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 72741301 is about 8528.8510949600. The cubic root of 72741301 is about 417.4396408373.

The spelling of 72741301 in words is "seventy-two million, seven hundred forty-one thousand, three hundred one".