73799738 has 8 divisors (see below), whose sum is σ = 110751732. Its totient is φ = 36882496.

The previous prime is 73799707. The next prime is 73799741. The reversal of 73799738 is 83799737.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 68840209 + 4959529 = 8297^2 + 2227^2 .

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 73799738.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2495 + ... + 12402.

Almost surely, 2^73799738 is an apocalyptic number.

73799738 is a deficient number, since it is larger than the sum of its proper divisors (36951994).

73799738 is a wasteful number, since it uses less digits than its factorization.

73799738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17376.

The product of its digits is 2000376, while the sum is 53.

The square root of 73799738 is about 8590.6773888908. The cubic root of 73799738 is about 419.4545792378.

Subtracting 73799738 from its reverse (83799737), we obtain a palindrome (9999999).

The spelling of 73799738 in words is "seventy-three million, seven hundred ninety-nine thousand, seven hundred thirty-eight".