74838382 has 16 divisors (see below), whose sum is σ = 114903360. Its totient is φ = 36540928.

The previous prime is 74838377. The next prime is 74838443. The reversal of 74838382 is 28383847.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80094 + ... + 81022.

It is an arithmetic number, because the mean of its divisors is an integer number (7181460).

Almost surely, 2^74838382 is an apocalyptic number.

74838382 is a deficient number, since it is larger than the sum of its proper divisors (40064978).

74838382 is a wasteful number, since it uses less digits than its factorization.

74838382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1835.

The product of its digits is 258048, while the sum is 43.

The square root of 74838382 is about 8650.9179859712. The cubic root of 74838382 is about 421.4131950232.

The spelling of 74838382 in words is "seventy-four million, eight hundred thirty-eight thousand, three hundred eighty-two".