74774196 has 216 divisors, whose sum is σ = 243996480. Its totient is φ = 19160064.

The previous prime is 74774159. The next prime is 74774213. The reversal of 74774196 is 69147747.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 770820 + ... + 770916.

Almost surely, 2^74774196 is an apocalyptic number.

74774196 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74774196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121998240).

74774196 is an abundant number, since it is smaller than the sum of its proper divisors (169222284).

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

74774196 is a wasteful number, since it uses less digits than its factorization.

74774196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163 (or 151 counting only the distinct ones).

The product of its digits is 296352, while the sum is 45.

The square root of 74774196 is about 8647.2074104881. The cubic root of 74774196 is about 421.2926839378.

The spelling of 74774196 in words is "seventy-four million, seven hundred seventy-four thousand, one hundred ninety-six".