74753289 has 24 divisors (see below), whose sum is σ = 121343040. Its totient is φ = 44000352.

The previous prime is 74753269. The next prime is 74753293. The reversal of 74753289 is 98235747.

It is not a de Polignac number, because 74753289 - 2⁵ = 74753257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74753249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11199 + ... + 16580.

It is an arithmetic number, because the mean of its divisors is an integer number (5055960).

Almost surely, 2^74753289 is an apocalyptic number.

It is an amenable number.

74753289 is a deficient number, since it is larger than the sum of its proper divisors (46589751).

74753289 is a wasteful number, since it uses less digits than its factorization.

74753289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27821 (or 27818 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 74753289 is about 8645.9984385842. The cubic root of 74753289 is about 421.2534155464.

The spelling of 74753289 in words is "seventy-four million, seven hundred fifty-three thousand, two hundred eighty-nine".