73906773 has 16 divisors (see below), whose sum is σ = 99691200. Its totient is φ = 48700800.

The previous prime is 73906771. The next prime is 73906783. The reversal of 73906773 is 37760937.

It is not a de Polignac number, because 73906773 - 2¹ = 73906771 is a prime.

It is a super-2 number, since 2×73906773² = 10924422190547058, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73906771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122673 + ... + 123273.

It is an arithmetic number, because the mean of its divisors is an integer number (6230700).

Almost surely, 2^73906773 is an apocalyptic number.

It is an amenable number.

73906773 is a deficient number, since it is larger than the sum of its proper divisors (25784427).

73906773 is a wasteful number, since it uses less digits than its factorization.

73906773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012.

The product of its (nonzero) digits is 166698, while the sum is 42.

The square root of 73906773 is about 8596.9048500027. The cubic root of 73906773 is about 419.6572657448.

The spelling of 73906773 in words is "seventy-three million, nine hundred six thousand, seven hundred seventy-three".