73247246 has 4 divisors (see below), whose sum is σ = 109870872. Its totient is φ = 36623622.

The previous prime is 73247233. The next prime is 73247257. The reversal of 73247246 is 64274237.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18311810 + ... + 18311813.

It is an arithmetic number, because the mean of its divisors is an integer number (27467718).

Almost surely, 2^73247246 is an apocalyptic number.

73247246 is a deficient number, since it is larger than the sum of its proper divisors (36623626).

73247246 is a wasteful number, since it uses less digits than its factorization.

73247246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36623625.

The product of its digits is 56448, while the sum is 35.

The square root of 73247246 is about 8558.4604924017. The cubic root of 73247246 is about 418.4052257974.

The spelling of 73247246 in words is "seventy-three million, two hundred forty-seven thousand, two hundred forty-six".