72529343 has 2 divisors, whose sum is σ = 72529344. Its totient is φ = 72529342.

The previous prime is 72529337. The next prime is 72529381. The reversal of 72529343 is 34392527.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 72529343 - 2⁶ = 72529279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72529313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36264671 + 36264672.

It is an arithmetic number, because the mean of its divisors is an integer number (36264672).

Almost surely, 2^72529343 is an apocalyptic number.

72529343 is a deficient number, since it is larger than the sum of its proper divisors (1).

72529343 is an equidigital number, since it uses as much as digits as its factorization.

72529343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 35.

The square root of 72529343 is about 8516.4160889426. The cubic root of 72529343 is about 417.0337927670.

The spelling of 72529343 in words is "seventy-two million, five hundred twenty-nine thousand, three hundred forty-three".