74360889 has 32 divisors (see below), whose sum is σ = 118694400. Its totient is φ = 45858960.

The previous prime is 74360857. The next prime is 74360899. The reversal of 74360889 is 98806347.

It is a happy number.

It is not a de Polignac number, because 74360889 - 2⁵ = 74360857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74360849) 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 31 ways as a sum of consecutive naturals, for example, 20374 + ... + 23744.

It is an arithmetic number, because the mean of its divisors is an integer number (3709200).

Almost surely, 2^74360889 is an apocalyptic number.

It is an amenable number.

74360889 is a deficient number, since it is larger than the sum of its proper divisors (44333511).

74360889 is a wasteful number, since it uses less digits than its factorization.

74360889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3442 (or 3436 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 74360889 is about 8623.2760016133. The cubic root of 74360889 is about 420.5150314419.

The spelling of 74360889 in words is "seventy-four million, three hundred sixty thousand, eight hundred eighty-nine".