73074916 has 12 divisors (see below), whose sum is σ = 130294332. Its totient is φ = 35847968.

The previous prime is 73074913. The next prime is 73074917. The reversal of 73074916 is 61947037.

It can be written as a sum of positive squares in 2 ways, for example, as 58982400 + 14092516 = 7680^2 + 3754^2 .

It is not an unprimeable number, because it can be changed into a prime (73074913) by changing a digit.

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, 172135 + ... + 172558.

It is an arithmetic number, because the mean of its divisors is an integer number (10857861).

Almost surely, 2^73074916 is an apocalyptic number.

It is an amenable number.

73074916 is a deficient number, since it is larger than the sum of its proper divisors (57219416).

73074916 is a wasteful number, since it uses less digits than its factorization.

73074916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344750 (or 344748 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 73074916 is about 8548.3867483871. The cubic root of 73074916 is about 418.0768385105.

The spelling of 73074916 in words is "seventy-three million, seventy-four thousand, nine hundred sixteen".