73454073 has 16 divisors (see below), whose sum is σ = 122105856. Its totient is φ = 38157840.

The previous prime is 73454053. The next prime is 73454077. The reversal of 73454073 is 37045437.

It is not a de Polignac number, because 73454073 - 2¹⁷ = 73323001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (73454077) 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 15 ways as a sum of consecutive naturals, for example, 158761 + ... + 159222.

It is an arithmetic number, because the mean of its divisors is an integer number (7631616).

Almost surely, 2^73454073 is an apocalyptic number.

It is an amenable number.

73454073 is a deficient number, since it is larger than the sum of its proper divisors (48651783).

73454073 is a wasteful number, since it uses less digits than its factorization.

73454073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318004.

The product of its (nonzero) digits is 35280, while the sum is 33.

The square root of 73454073 is about 8570.5351641540. The cubic root of 73454073 is about 418.7986702767.

The spelling of 73454073 in words is "seventy-three million, four hundred fifty-four thousand, seventy-three".