73378333 has 32 divisors (see below), whose sum is σ = 90521600. Its totient is φ = 59376240.

The previous prime is 73378313. The next prime is 73378337. The reversal of 73378333 is 33387337.

It is a de Polignac number, because none of the positive numbers 2^k-73378333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73378292 and 73378301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73378337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 712360 + ... + 712462.

It is an arithmetic number, because the mean of its divisors is an integer number (2828800).

Almost surely, 2^73378333 is an apocalyptic number.

It is an amenable number.

73378333 is a deficient number, since it is larger than the sum of its proper divisors (17143267).

73378333 is a wasteful number, since it uses less digits than its factorization.

73378333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222 (or 208 counting only the distinct ones).

The product of its digits is 95256, while the sum is 37.

The square root of 73378333 is about 8566.1153973082. The cubic root of 73378333 is about 418.6546768100.

The spelling of 73378333 in words is "seventy-three million, three hundred seventy-eight thousand, three hundred thirty-three".