74782283 has 2 divisors, whose sum is σ = 74782284. Its totient is φ = 74782282.

The previous prime is 74782277. The next prime is 74782307. The reversal of 74782283 is 38228747.

It is a weak prime.

It is an emirp because it is prime and its reverse (38228747) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 74782283 - 2⁶ = 74782219 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 74782283.

It is not a weakly prime, because it can be changed into another prime (74782583) 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, 37391141 + 37391142.

It is an arithmetic number, because the mean of its divisors is an integer number (37391142).

Almost surely, 2^74782283 is an apocalyptic number.

74782283 is a deficient number, since it is larger than the sum of its proper divisors (1).

74782283 is an equidigital number, since it uses as much as digits as its factorization.

74782283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 150528, while the sum is 41.

The square root of 74782283 is about 8647.6750054567. The cubic root of 74782283 is about 421.3078713121.

The spelling of 74782283 in words is "seventy-four million, seven hundred eighty-two thousand, two hundred eighty-three".