74334336 has 128 divisors (see below), whose sum is σ = 213710400. Its totient is φ = 22806528.

The previous prime is 74334317. The next prime is 74334341. The reversal of 74334336 is 63343347.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 74334297 and 74334306.

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, 385056 + ... + 385248.

Almost surely, 2^74334336 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 74334336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106855200).

74334336 is an abundant number, since it is smaller than the sum of its proper divisors (139376064).

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

74334336 is a wasteful number, since it uses less digits than its factorization.

74334336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286 (or 274 counting only the distinct ones).

The product of its digits is 54432, while the sum is 33.

The square root of 74334336 is about 8621.7362520550. The cubic root of 74334336 is about 420.4649725777.

The spelling of 74334336 in words is "seventy-four million, three hundred thirty-four thousand, three hundred thirty-six".