73943696 has 10 divisors (see below), whose sum is σ = 143265942. Its totient is φ = 36971840.

The previous prime is 73943641. The next prime is 73943699. The reversal of 73943696 is 69634937.

It can be written as a sum of positive squares in only one way, i.e., 43296400 + 30647296 = 6580^2 + 5536^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 73943696.

It is not an unprimeable number, because it can be changed into a prime (73943699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2310725 + ... + 2310756.

Almost surely, 2^73943696 is an apocalyptic number.

It is an amenable number.

73943696 is a deficient number, since it is larger than the sum of its proper divisors (69322246).

73943696 is a wasteful number, since it uses less digits than its factorization.

73943696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4621489 (or 4621483 counting only the distinct ones).

The product of its digits is 734832, while the sum is 47.

The square root of 73943696 is about 8599.0520407775. The cubic root of 73943696 is about 419.7271394741.

The spelling of 73943696 in words is "seventy-three million, nine hundred forty-three thousand, six hundred ninety-six".