74889283 has 8 divisors (see below), whose sum is σ = 87409152. Its totient is φ = 62824776.

The previous prime is 74889277. The next prime is 74889289. The reversal of 74889283 is 38298847.

It is an interprime number because it is at equal distance from previous prime (74889277) and next prime (74889289).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 74889283 - 2⁵ = 74889251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74889289) 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 in 7 ways as a sum of consecutive naturals, for example, 113485 + ... + 114142.

It is an arithmetic number, because the mean of its divisors is an integer number (10926144).

Almost surely, 2^74889283 is an apocalyptic number.

74889283 is a deficient number, since it is larger than the sum of its proper divisors (12519869).

74889283 is a wasteful number, since it uses less digits than its factorization.

74889283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227681.

The product of its digits is 774144, while the sum is 49.

The square root of 74889283 is about 8653.8594280240. The cubic root of 74889283 is about 421.5087141547.

The spelling of 74889283 in words is "seventy-four million, eight hundred eighty-nine thousand, two hundred eighty-three".