73418530 has 16 divisors (see below), whose sum is σ = 137899584. Its totient is φ = 28090480.

The previous prime is 73418491. The next prime is 73418567. The reversal of 73418530 is 3581437.

It is a junction number, because it is equal to n+sod(n) for n = 73418492 and 73418501.

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, 159376 + ... + 159835.

It is an arithmetic number, because the mean of its divisors is an integer number (8618724).

Almost surely, 2^73418530 is an apocalyptic number.

73418530 is a deficient number, since it is larger than the sum of its proper divisors (64481054).

73418530 is a wasteful number, since it uses less digits than its factorization.

73418530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319241.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 73418530 is about 8568.4613554593. The cubic root of 73418530 is about 418.7311098629.

Adding to 73418530 its reverse (3581437), we get a palindrome (76999967).

The spelling of 73418530 in words is "seventy-three million, four hundred eighteen thousand, five hundred thirty".