73966333 has 6 divisors (see below), whose sum is σ = 86042526. Its totient is φ = 63399672.

The previous prime is 73966307. The next prime is 73966349. The reversal of 73966333 is 33366937.

It can be written as a sum of positive squares in only one way, i.e., 72216004 + 1750329 = 8498^2 + 1323^2 .

It is not a de Polignac number, because 73966333 - 2⁹ = 73965821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73960333) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 754710 + ... + 754807.

It is an arithmetic number, because the mean of its divisors is an integer number (14340421).

Almost surely, 2^73966333 is an apocalyptic number.

It is an amenable number.

73966333 is a deficient number, since it is larger than the sum of its proper divisors (12076193).

73966333 is a wasteful number, since it uses less digits than its factorization.

73966333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1509531 (or 1509524 counting only the distinct ones).

The product of its digits is 183708, while the sum is 40.

The square root of 73966333 is about 8600.3681897928. The cubic root of 73966333 is about 419.7699666267.

The spelling of 73966333 in words is "seventy-three million, nine hundred sixty-six thousand, three hundred thirty-three".