73257433 has 8 divisors (see below), whose sum is σ = 75720960. Its totient is φ = 70800240.

The previous prime is 73257419. The next prime is 73257439. The reversal of 73257433 is 33475237.

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

It is a cyclic number.

It is not a de Polignac number, because 73257433 - 2⁹ = 73256921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73257439) 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, 38091 + ... + 39967.

It is an arithmetic number, because the mean of its divisors is an integer number (9465120).

Almost surely, 2^73257433 is an apocalyptic number.

It is an amenable number.

73257433 is a deficient number, since it is larger than the sum of its proper divisors (2463527).

73257433 is a wasteful number, since it uses less digits than its factorization.

73257433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3167.

The product of its digits is 52920, while the sum is 34.

The square root of 73257433 is about 8559.0556137929. The cubic root of 73257433 is about 418.4246217324.

The spelling of 73257433 in words is "seventy-three million, two hundred fifty-seven thousand, four hundred thirty-three".