72759343 has 2 divisors, whose sum is σ = 72759344. Its totient is φ = 72759342.

The previous prime is 72759329. The next prime is 72759367. The reversal of 72759343 is 34395727.

It is a weak prime.

It is an emirp because it is prime and its reverse (34395727) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 72759343 - 2⁹ = 72758831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 72759296 and 72759305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72750343) 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 as a sum of consecutive naturals, namely, 36379671 + 36379672.

It is an arithmetic number, because the mean of its divisors is an integer number (36379672).

Almost surely, 2^72759343 is an apocalyptic number.

72759343 is a deficient number, since it is larger than the sum of its proper divisors (1).

72759343 is an equidigital number, since it uses as much as digits as its factorization.

72759343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 158760, while the sum is 40.

The square root of 72759343 is about 8529.9087333922. The cubic root of 72759343 is about 417.4741504547.

The spelling of 72759343 in words is "seventy-two million, seven hundred fifty-nine thousand, three hundred forty-three".