73366736 has 20 divisors (see below), whose sum is σ = 144559200. Its totient is φ = 36061152.

The previous prime is 73366717. The next prime is 73366763. The reversal of 73366736 is 63766337.

It is a junction number, because it is equal to n+sod(n) for n = 73366693 and 73366702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37916 + ... + 39803.

It is an arithmetic number, because the mean of its divisors is an integer number (7227960).

Almost surely, 2^73366736 is an apocalyptic number.

It is an amenable number.

73366736 is a deficient number, since it is larger than the sum of its proper divisors (71192464).

73366736 is a wasteful number, since it uses less digits than its factorization.

73366736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77786 (or 77780 counting only the distinct ones).

The product of its digits is 285768, while the sum is 41.

The square root of 73366736 is about 8565.4384592968. The cubic root of 73366736 is about 418.6326203714.

The spelling of 73366736 in words is "seventy-three million, three hundred sixty-six thousand, seven hundred thirty-six".