72753341 has 2 divisors, whose sum is σ = 72753342. Its totient is φ = 72753340.

The previous prime is 72753323. The next prime is 72753361. The reversal of 72753341 is 14335727.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62805625 + 9947716 = 7925^2 + 3154^2 .

It is a cyclic number.

It is not a de Polignac number, because 72753341 - 2¹⁸ = 72491197 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 72753298 and 72753307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72753361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36376670 + 36376671.

It is an arithmetic number, because the mean of its divisors is an integer number (36376671).

Almost surely, 2^72753341 is an apocalyptic number.

It is an amenable number.

72753341 is a deficient number, since it is larger than the sum of its proper divisors (1).

72753341 is an equidigital number, since it uses as much as digits as its factorization.

72753341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17640, while the sum is 32.

The square root of 72753341 is about 8529.5569052560. The cubic root of 72753341 is about 417.4626708351.

The spelling of 72753341 in words is "seventy-two million, seven hundred fifty-three thousand, three hundred forty-one".