73730735 has 32 divisors (see below), whose sum is σ = 101122560. Its totient is φ = 51159168.

The previous prime is 73730729. The next prime is 73730737. The reversal of 73730735 is 53703737.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73730735 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73730695 and 73730704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73730737) by changing a digit.

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 in 31 ways as a sum of consecutive naturals, for example, 280214 + ... + 280476.

It is an arithmetic number, because the mean of its divisors is an integer number (3160080).

Almost surely, 2^73730735 is an apocalyptic number.

73730735 is a deficient number, since it is larger than the sum of its proper divisors (27391825).

73730735 is a wasteful number, since it uses less digits than its factorization.

73730735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527.

The product of its (nonzero) digits is 46305, while the sum is 35.

The square root of 73730735 is about 8586.6602937347. The cubic root of 73730735 is about 419.3238079975.

The spelling of 73730735 in words is "seventy-three million, seven hundred thirty thousand, seven hundred thirty-five".