74872283 has 2 divisors, whose sum is σ = 74872284. Its totient is φ = 74872282.

The previous prime is 74872277. The next prime is 74872307. The reversal of 74872283 is 38227847.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 74872283 - 2¹⁴ = 74855899 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 74872283.

It is not a weakly prime, because it can be changed into another prime (74872243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37436141 + 37436142.

It is an arithmetic number, because the mean of its divisors is an integer number (37436142).

Almost surely, 2^74872283 is an apocalyptic number.

74872283 is a deficient number, since it is larger than the sum of its proper divisors (1).

74872283 is an equidigital number, since it uses as much as digits as its factorization.

74872283 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 74872283 is about 8652.8771515606. The cubic root of 74872283 is about 421.4768173326.

The spelling of 74872283 in words is "seventy-four million, eight hundred seventy-two thousand, two hundred eighty-three".