73685433 has 32 divisors (see below), whose sum is σ = 105062400. Its totient is φ = 45864000.

The previous prime is 73685431. The next prime is 73685453. The reversal of 73685433 is 33458637.

It is not a de Polignac number, because 73685433 - 2¹ = 73685431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73685391 and 73685400.

It is not an unprimeable number, because it can be changed into a prime (73685431) 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, 487908 + ... + 488058.

It is an arithmetic number, because the mean of its divisors is an integer number (3283200).

Almost surely, 2^73685433 is an apocalyptic number.

It is an amenable number.

73685433 is a deficient number, since it is larger than the sum of its proper divisors (31376967).

73685433 is a wasteful number, since it uses less digits than its factorization.

73685433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333.

The product of its digits is 181440, while the sum is 39.

The square root of 73685433 is about 8584.0219594314. The cubic root of 73685433 is about 419.2379094051.

The spelling of 73685433 in words is "seventy-three million, six hundred eighty-five thousand, four hundred thirty-three".