72382433 has 2 divisors, whose sum is σ = 72382434. Its totient is φ = 72382432.

The previous prime is 72382423. The next prime is 72382483. The reversal of 72382433 is 33428327.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58491904 + 13890529 = 7648^2 + 3727^2 .

It is a cyclic number.

It is not a de Polignac number, because 72382433 - 2⁶ = 72382369 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 72382433.

It is not a weakly prime, because it can be changed into another prime (72382423) 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, 36191216 + 36191217.

It is an arithmetic number, because the mean of its divisors is an integer number (36191217).

Almost surely, 2^72382433 is an apocalyptic number.

It is an amenable number.

72382433 is a deficient number, since it is larger than the sum of its proper divisors (1).

72382433 is an equidigital number, since it uses as much as digits as its factorization.

72382433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 32.

The square root of 72382433 is about 8507.7866099239. The cubic root of 72382433 is about 416.7520316474.

The spelling of 72382433 in words is "seventy-two million, three hundred eighty-two thousand, four hundred thirty-three".