73036433 has 4 divisors (see below), whose sum is σ = 73759668. Its totient is φ = 72313200.

The previous prime is 73036421. The next prime is 73036501. The reversal of 73036433 is 33463037.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33463037 = 1583 ⋅21139.

It can be written as a sum of positive squares in 2 ways, for example, as 65157184 + 7879249 = 8072^2 + 2807^2 .

It is a cyclic number.

It is not a de Polignac number, because 73036433 - 2⁴ = 73036417 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 73036396 and 73036405.

It is not an unprimeable number, because it can be changed into a prime (73036333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 361466 + ... + 361667.

It is an arithmetic number, because the mean of its divisors is an integer number (18439917).

Almost surely, 2^73036433 is an apocalyptic number.

It is an amenable number.

73036433 is a deficient number, since it is larger than the sum of its proper divisors (723235).

73036433 is a wasteful number, since it uses less digits than its factorization.

73036433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723234.

The product of its (nonzero) digits is 13608, while the sum is 29.

The square root of 73036433 is about 8546.1355594210. The cubic root of 73036433 is about 418.0034358668.

The spelling of 73036433 in words is "seventy-three million, thirty-six thousand, four hundred thirty-three".