73480773 has 4 divisors (see below), whose sum is σ = 97974368. Its totient is φ = 48987180.

The previous prime is 73480769. The next prime is 73480793. The reversal of 73480773 is 37708437.

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 not a de Polignac number, because 73480773 - 2² = 73480769 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73480703) 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, 12246793 + ... + 12246798.

It is an arithmetic number, because the mean of its divisors is an integer number (24493592).

Almost surely, 2^73480773 is an apocalyptic number.

It is an amenable number.

73480773 is a deficient number, since it is larger than the sum of its proper divisors (24493595).

73480773 is a wasteful number, since it uses less digits than its factorization.

73480773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24493594.

The product of its (nonzero) digits is 98784, while the sum is 39.

The square root of 73480773 is about 8572.0926849866. The cubic root of 73480773 is about 418.8494075128.

The spelling of 73480773 in words is "seventy-three million, four hundred eighty thousand, seven hundred seventy-three".