73475673 has 32 divisors (see below), whose sum is σ = 105295872. Its totient is φ = 45489600.

The previous prime is 73475671. The next prime is 73475687. The reversal of 73475673 is 37657437.

It is not a de Polignac number, because 73475673 - 2¹ = 73475671 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73475671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 450690 + ... + 450852.

It is an arithmetic number, because the mean of its divisors is an integer number (3290496).

Almost surely, 2^73475673 is an apocalyptic number.

It is an amenable number.

73475673 is a deficient number, since it is larger than the sum of its proper divisors (31820199).

73475673 is a wasteful number, since it uses less digits than its factorization.

73475673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365.

The product of its digits is 370440, while the sum is 42.

The square root of 73475673 is about 8571.7952028732. The cubic root of 73475673 is about 418.8397170803.

The spelling of 73475673 in words is "seventy-three million, four hundred seventy-five thousand, six hundred seventy-three".