74360424 has 32 divisors (see below), whose sum is σ = 187024320. Its totient is φ = 24637056.

The previous prime is 74360423. The next prime is 74360453. The reversal of 74360424 is 42406347.

It is a junction number, because it is equal to n+sod(n) for n = 74360391 and 74360400.

It is not an unprimeable number, because it can be changed into a prime (74360423) 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, 5269 + ... + 13284.

It is an arithmetic number, because the mean of its divisors is an integer number (5844510).

Almost surely, 2^74360424 is an apocalyptic number.

It is an amenable number.

74360424 is an abundant number, since it is smaller than the sum of its proper divisors (112663896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74360424 is a wasteful number, since it uses less digits than its factorization.

74360424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18729 (or 18725 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 74360424 is about 8623.2490396602. The cubic root of 74360424 is about 420.5141549064.

The spelling of 74360424 in words is "seventy-four million, three hundred sixty thousand, four hundred twenty-four".