73569073 has 4 divisors (see below), whose sum is σ = 73632240. Its totient is φ = 73505908.

The previous prime is 73569071. The next prime is 73569103. The reversal of 73569073 is 37096537.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 73569073 - 2¹ = 73569071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73569071) 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 3 ways as a sum of consecutive naturals, for example, 29803 + ... + 32176.

It is an arithmetic number, because the mean of its divisors is an integer number (18408060).

Almost surely, 2^73569073 is an apocalyptic number.

It is an amenable number.

73569073 is a deficient number, since it is larger than the sum of its proper divisors (63167).

73569073 is a wasteful number, since it uses less digits than its factorization.

73569073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63166.

The product of its (nonzero) digits is 119070, while the sum is 40.

The square root of 73569073 is about 8577.2415729068. The cubic root of 73569073 is about 419.0171139601.

The spelling of 73569073 in words is "seventy-three million, five hundred sixty-nine thousand, seventy-three".