73440033 has 8 divisors (see below), whose sum is σ = 99767808. Its totient is φ = 48036144.

The previous prime is 73440019. The next prime is 73440053. The reversal of 73440033 is 33004437.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 73440033 - 2⁸ = 73439777 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 73439985 and 73440012.

It is not an unprimeable number, because it can be changed into a prime (73440013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230785 + ... + 231102.

It is an arithmetic number, because the mean of its divisors is an integer number (12470976).

Almost surely, 2^73440033 is an apocalyptic number.

It is an amenable number.

73440033 is a deficient number, since it is larger than the sum of its proper divisors (26327775).

73440033 is a wasteful number, since it uses less digits than its factorization.

73440033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461943.

The product of its (nonzero) digits is 3024, while the sum is 24.

The square root of 73440033 is about 8569.7160396363. The cubic root of 73440033 is about 418.7719855391.

The spelling of 73440033 in words is "seventy-three million, four hundred forty thousand, thirty-three".