74646338 has 8 divisors (see below), whose sum is σ = 120582588. Its totient is φ = 34452144.

The previous prime is 74646329. The next prime is 74646343. The reversal of 74646338 is 83364647.

It can be written as a sum of positive squares in 2 ways, for example, as 74528689 + 117649 = 8633^2 + 343^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 74646295 and 74646304.

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, 1435481 + ... + 1435532.

Almost surely, 2^74646338 is an apocalyptic number.

74646338 is a deficient number, since it is larger than the sum of its proper divisors (45936250).

74646338 is a wasteful number, since it uses less digits than its factorization.

74646338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2871028.

The product of its digits is 290304, while the sum is 41.

The square root of 74646338 is about 8639.8112247896. The cubic root of 74646338 is about 421.0524211463.

The spelling of 74646338 in words is "seventy-four million, six hundred forty-six thousand, three hundred thirty-eight".