74824122 has 8 divisors (see below), whose sum is σ = 149648256. Its totient is φ = 24941372.

The previous prime is 74824097. The next prime is 74824163. The reversal of 74824122 is 22142847.

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

74824122 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 74824122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6235338 + ... + 6235349.

It is an arithmetic number, because the mean of its divisors is an integer number (18706032).

Almost surely, 2^74824122 is an apocalyptic number.

74824122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

74824122 is a wasteful number, since it uses less digits than its factorization.

74824122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12470692.

The product of its digits is 7168, while the sum is 30.

The square root of 74824122 is about 8650.0937567173. The cubic root of 74824122 is about 421.3864274131.

Adding to 74824122 its reverse (22142847), we get a palindrome (96966969).

The spelling of 74824122 in words is "seventy-four million, eight hundred twenty-four thousand, one hundred twenty-two".