73768473 has 6 divisors (see below), whose sum is σ = 106554474. Its totient is φ = 49178976.

The previous prime is 73768463. The next prime is 73768493. The reversal of 73768473 is 37486737.

It can be written as a sum of positive squares in only one way, i.e., 53626329 + 20142144 = 7323^2 + 4488^2 .

It is not a de Polignac number, because 73768473 - 2¹⁴ = 73752089 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (73768433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4098240 + ... + 4098257.

It is an arithmetic number, because the mean of its divisors is an integer number (17759079).

Almost surely, 2^73768473 is an apocalyptic number.

It is an amenable number.

73768473 is a deficient number, since it is larger than the sum of its proper divisors (32786001).

73768473 is a wasteful number, since it uses less digits than its factorization.

73768473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8196503 (or 8196500 counting only the distinct ones).

The product of its digits is 592704, while the sum is 45.

The square root of 73768473 is about 8588.8574909589. The cubic root of 73768473 is about 419.3953373844.

The spelling of 73768473 in words is "seventy-three million, seven hundred sixty-eight thousand, four hundred seventy-three".