74671338 has 32 divisors (see below), whose sum is σ = 171164160. Its totient is φ = 21273840.

The previous prime is 74671321. The next prime is 74671351. The reversal of 74671338 is 83317647.

It is a junction number, because it is equal to n+sod(n) for n = 74671296 and 74671305.

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, 13573 + ... + 18263.

It is an arithmetic number, because the mean of its divisors is an integer number (5348880).

Almost surely, 2^74671338 is an apocalyptic number.

74671338 is an abundant number, since it is smaller than the sum of its proper divisors (96492822).

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

74671338 is a wasteful number, since it uses less digits than its factorization.

74671338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5082.

The product of its digits is 84672, while the sum is 39.

The square root of 74671338 is about 8641.2578945429. The cubic root of 74671338 is about 421.0994211550.

The spelling of 74671338 in words is "seventy-four million, six hundred seventy-one thousand, three hundred thirty-eight".