74820108 has 54 divisors (see below), whose sum is σ = 192743068. Its totient is φ = 22572880.

The previous prime is 74820103. The next prime is 74820113. The reversal of 74820108 is 80102847.

It is an interprime number because it is at equal distance from previous prime (74820103) and next prime (74820113).

It is a super-2 number, since 2×74820108² = 11196097122263328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74820103) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 329491 + ... + 329717.

Almost surely, 2^74820108 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 74820108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96371534).

74820108 is an abundant number, since it is smaller than the sum of its proper divisors (117922960).

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

74820108 is a wasteful number, since it uses less digits than its factorization.

74820108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483 (or 243 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 74820108 is about 8649.8617329990. The cubic root of 74820108 is about 421.3788920741.

The spelling of 74820108 in words is "seventy-four million, eight hundred twenty thousand, one hundred eight".