74083828 has 48 divisors (see below), whose sum is σ = 166521600. Its totient is φ = 28030464.

The previous prime is 74083781. The next prime is 74083853. The reversal of 74083828 is 82838047.

It is a super-2 number, since 2×74083828² = 10976827142267168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3948 + ... + 12796.

It is an arithmetic number, because the mean of its divisors is an integer number (3469200).

Almost surely, 2^74083828 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74083828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83260800).

74083828 is an abundant number, since it is smaller than the sum of its proper divisors (92437772).

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

74083828 is a wasteful number, since it uses less digits than its factorization.

74083828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8896 (or 8894 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 74083828 is about 8607.1962914761. The cubic root of 74083828 is about 419.9921162541.

It can be divided in two parts, 7408 and 3828, that added together give a square (11236 = 106²).

The spelling of 74083828 in words is "seventy-four million, eighty-three thousand, eight hundred twenty-eight".