73382638 has 8 divisors (see below), whose sum is σ = 125798832. Its totient is φ = 31449696.

The previous prime is 73382629. The next prime is 73382641. The reversal of 73382638 is 83628337.

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

It is a self number, because there is not a number n which added to its sum of digits gives 73382638.

It is a congruent number.

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, 2620795 + ... + 2620822.

It is an arithmetic number, because the mean of its divisors is an integer number (15724854).

Almost surely, 2^73382638 is an apocalyptic number.

73382638 is a deficient number, since it is larger than the sum of its proper divisors (52416194).

73382638 is a wasteful number, since it uses less digits than its factorization.

73382638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5241626.

The product of its digits is 145152, while the sum is 40.

The square root of 73382638 is about 8566.3666743842. The cubic root of 73382638 is about 418.6628639367.

The spelling of 73382638 in words is "seventy-three million, three hundred eighty-two thousand, six hundred thirty-eight".