73418242 has 8 divisors (see below), whose sum is σ = 115923600. Its totient is φ = 34777044.

The previous prime is 73418239. The next prime is 73418251. The reversal of 73418242 is 24281437.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 965992 + ... + 966067.

It is an arithmetic number, because the mean of its divisors is an integer number (14490450).

Almost surely, 2^73418242 is an apocalyptic number.

73418242 is a deficient number, since it is larger than the sum of its proper divisors (42505358).

73418242 is a wasteful number, since it uses less digits than its factorization.

73418242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1932080.

The product of its digits is 10752, while the sum is 31.

The square root of 73418242 is about 8568.4445496251. Note that the first 3 decimals coincide. The cubic root of 73418242 is about 418.7305623412.

Adding to 73418242 its reverse (24281437), we get a palindrome (97699679).

The spelling of 73418242 in words is "seventy-three million, four hundred eighteen thousand, two hundred forty-two".